Gcms
[医]Gas Chromatography-mass Spectrometer
🗣️ 情景例句
It's a real problem, Robbie.
这确实是个问题 Robbie。
He has more power in many ways than the President.
在许多方面他的权力比我总统还大。
What are your discount terms?
折扣的条件是什么？