Collection effeciency
[电] 收集效率
🧩 词语组成解析
🗣️ 情景例句
I've heard a great deal about you.
久仰大名。
The knife is dirty, Would you bring me a clean one, please?
这刀子是脏的，请你拿个干净的给我。
I grew a beard during the trip.but I shaved it off when I came home.
我在旅行时留了胡子，但我回到家时就把它刮了。