Pdms
等离子体解吸质谱法
🗣️ 情景例句
And it wasn't just ice cream, was it?
这惊喜还不仅是冰淇淋， 对吗?
This round table is good.
这张圆桌很不错。
You'd better go to bed earlier tonight, if you can.
如果可能，你今晚最好早点儿睡觉。