Collection effeciency
[电] 收集效率
🧩 词语组成解析
🗣️ 情景例句
It's just one of those things.
这样的事情总是难免的。
What's so funny?
有什么好笑的？
5 What makes you feel that you are doing well?
5。是什么使你感到自己干得不错？