W-s
[医][=watt-seconds]瓦秒（焦耳-热量单位）
🗣️ 情景例句
That'll be our first one,
这将成为我们的第一件，
The wise man knows he knows nothing,the fool thinks the knows all.
聪明人自认一无所知，愚笨人自负无所不晓。
He is in Australia.
他正在澳大利亚。