Tsqms
[化] 三节四极质谱仪
🗣️ 情景例句
Would you mind eating out this evening?
你介意今晚上馆子吃饭吗？
What's the area of the Congo in square miles?
在平方英里内刚果的范围是什么？
Maybe it was useful for some people, but it wasn't for me.
它可能对一些人有用，但对我没用。