Esms
abbr. electrospray mass spectrometry 电喷雾质谱测定法
🗣️ 情景例句
I think the problem can be gotton over without too much difficulty.
我认为问题不难解决。
I've bee invited over to a friend's, and you?
有个朋友请我去作客，你呢？
I'm a director. I direct plays.
我是导演。我导演戏剧。