Massenfilter
[机] 四极质谱仪
🗣️ 情景例句
She and the Molinas are going to spend Thanksgiving with their cousins.
她和Molinas一家人准备与亲戚一起过感恩节。
It seems he has a lot of peculiar ideas.
看起来他好像有很多独特意见。
namely 6 million million miles.) Radio waves also travel at the speed of light,
即6万亿英里）。无线电波也是以光速传播的。