Separatography
无色化合物的吸附分离
🗣️ 情景例句
But you can have one when you go home, Carl.
但你回去以后还可以办一个呀 ，Carl。
Thank you! Same to you.
谢谢。你也一样。
I had to sit up all night writing the report.
我不得不熬通宵写报告。