Massenfilter
[机] 四极质谱仪
🗣️ 情景例句
Would you mind showing me your showroom?
您可以带我参观一下展室吗？
I don't like working on Sunday.
我不喜欢在星期天工作。
supplying the rocket fuels for its ships,
作为航天飞船的燃料。