W-s
[医][=watt-seconds]瓦秒（焦耳-热量单位）
🗣️ 情景例句
How are you?
你好吗？
The doctor said it's just a slight infection, There's nothing to worry about.
医生说只是轻微的感染，不需要担心。
I think that maybe his Chinese teacher will give Jim some work to do during the holiday.
我想吉姆的汉语老师也许会给他布置一些假期作业。