Esms
abbr. electrospray mass spectrometry 电喷雾质谱测定法
🗣️ 情景例句
What's the problem?
什么事？
One woman, in Peru, was saved from an earthquake by lying between two mattresses.
秘鲁的一位妇女，躲在垫子之间从地震中死里逃生。
This one is 3 yuan. That's dear.
这支笔三块钱，太贵了。