Corasil
(液体色谱固定相)表面多孔的玻璃珠
🗣️ 情景例句
Sorry, I just like to watch almost all kinds of ball games. I'm strictly spectator.
对不起，我仅仅喜欢观看几乎所有的球类比赛，我是个十足的观众。
I'll wear my blue dress.
我会穿我的兰色裙子。
but she was fast asleep,
但她睡得很熟。