W-s
[医][=watt-seconds]瓦秒（焦耳-热量单位）
🗣️ 情景例句
I owe you an apology for what I did last night.
我应该为昨天晚上的事向你道歉。
There are only two minutes left.
只剩两分钟了。
Congratulations on you success.
祝贺你的成功。