Gcms
[医]Gas Chromatography-mass Spectrometer
🗣️ 情景例句
I'm sorry to say this, but there seems to be a mistake.
对不起，这儿好像有个错。
Many a good cow hath a bad calf.
虎父生犬子。
'I am a foreigner,' I said.
“我是个外国人，”我说。