Qms
[化] 四极质谱仪
🗣️ 情景例句
We talked about that earlier.
我们先前谈过这个问题。
The shortest answer is doing the thing.
最简短的回答就是干。
We're going to leave at about seven thirty next Monday morning.
我们打算下星期一早上7：30 左右出发。