Esms
abbr. electrospray mass spectrometry 电喷雾质谱测定法
🗣️ 情景例句
I know. How old is she?
我知道。她多大了？
I told him that if he tried to remove the fence it would be over my dead body.
我告诉他，除非我死了不然他从从休想拆掉这道篱笆。
This is a standard size.
这是标准尺寸。