Gcms
[医]Gas Chromatography-mass Spectrometer
🗣️ 情景例句
Twice with Michelle.
其中两次是和 Michelle去的。
So let us all welcome him to the podium.
让我们欢迎琼斯先生上台演讲。
He goes home early everyday for fear that his wife would be angry.
他每天很早就回家，免得老婆生气。