Couverture
n. (糖果或点心面上的)巧克力层
🗣️ 情景例句
You're still thinking about something to do, aren't you?
你还在想要找点事做， 是吗？
He drinks a lot of milk every day.
他每天都喝很多牛奶。
So was born the echo-sounding apparatus, now in general use in ships.
这样就产生了目前各种船舶上普遍应用的回声探测仪。