Gross atomic population
[化] 总原子布居
🧩 词语组成解析
🗣️ 情景例句
I'm in the school choir.
我是校合唱队的成员。
Don't forget to write your return address on the letter.
不要忘记在信封上写你的回邮地址。
Look, Scott.This is a photograph I took during my trip to Australia.
看，这是我到澳大利来旅行时拍的一张照片。