Corasil
(液体色谱固定相)表面多孔的玻璃珠
🗣️ 情景例句
because, Danny,
因为Danny，
I want to reserve a seat from los angeles to tokyo.
我要预订一张从洛杉矶到东京的机票。
Perhaps not. It's 6674044.
可能没有。号码是6674044。