Tpgc
[化] 程序升温气相色谱法
🗣️ 情景例句
... and if you ask what I care about, I'll tell you.
……假如你们问我关心什么， 我可以告诉你们。
My father goes back to work in the evening.
我父亲傍晚回去工作了。
Yes, that's right.
是，很对。