Here are a few options for a WordPress post tag description for “溫度計” (Wēn dù jì – Thermometer) in Traditional Chinese, with slightly different focuses:

**Option 1: General & Informative**

> 探索各種溫度計的相關內容！這裡收集了關於水銀溫度計、電子溫度計、紅外線溫度計等，以及它們的應用、選擇和保養知識。 Discover content related to thermometers! This tag encompasses information on mercury thermometers, electronic thermometers, infrared thermometers, etc., including their uses, selection, and maintenance.

**Why this works:**

* **Broad appeal:** It covers a range of topics related to thermometers.
* **Clear and concise:** It directly states what the tag encompasses.
* **Includes practical information:** Mentions applications, selection, and care.

**Option 2: Focus on Usage & Types**

> 了解不同種類溫度計的用途，以及如何準確測量溫度。 從家庭使用、醫療用途到工業測量，這裡有關於水銀、電子、紅外線等多種溫度計的詳細資訊及比較。 Understand the uses of different types of thermometers and how to accurately measure temperature. From home use and medical applications to industrial measurements, find detailed information and comparisons of mercury, electronic, infrared, and other thermometer types here.

**Why this works:**

* **Highlights the importance:** Focuses on the use and accuracy of measurement.
* **Variety of applications:** Broadens the scope to different use cases.
* **Includes the comparison:** Offers the possibility to compare different types.

**Option 3: Focus on Troubleshooting & Tips**

> 想知道你的溫度計是否準確？這裡提供溫度計校準、故障排除和使用技巧。 深入了解如何選擇適合你的溫度計，以及如何安全且有效地使用它們。 Want to know if your thermometer is accurate? Here are tips for thermometer calibration, troubleshooting, and usage techniques. Learn how to choose the right thermometer for you, and how to use them safely and effectively.

**Why this works:**

* **Practical advice:** Appeals to users looking for help with their thermometers.
* **Focuses on problem-solving:** Addresses common issues.
* **Safety and efficacy:** Emphasizes how to use the thermometer properly.

**Option 4: Short & Sweet (Good for display space limitations)**

> 溫度計：關於各種溫度測量工具的資訊。 Thermometer: Information about all sorts of temperature measuring tools.

**How to apply this in WordPress:**

1. **Go to your WordPress dashboard.**
2. **Navigate to “Posts” > “Tags”.** (Make sure you’re using the “Classic Editor” or the appropriate fields in the “Block Editor” to adjust the tags info.)
3. **Find the tag “溫度計.”** You may need to add it.
4. **In the “Description” field, paste the description of your choice.**
5. **Save the tag.**

Choose the description that best aligns with the content you’ll be tagging with “溫度計.” Remember to also provide content which corresponds with those descriptions that are tagged with “溫度計”. Good luck!