Qms
[化] 四极质谱仪
🗣️ 情景例句
almost every night this week, Dad.
几乎这个星期的每天晚上都如此， 爸爸。
If you want the trunk, look in the attic.
如果你要箱子，就在阁楼上。
You've done very well. It's a pity you missed the sports meeting last week.
你学得不错嘛。很可惜，你错过了上周的运动会。