Corasil
(液体色谱固定相)表面多孔的玻璃珠
🗣️ 情景例句
but Richard Stewart is here
但Richard Stewart正在这儿，
I cannot agree with you on this point.
在这一点上，我不能同意你的意见。
It has long been known that the hunting scenes depicted on walls were not simply a form of artistic expression.
大家早就知道，画在墙上的狩猎图景并不是单纯的艺术表现形式，