Corasil
(液体色谱固定相)表面多孔的玻璃珠
🗣️ 情景例句
Remember?
记得吗？
Everyone is dissatisfied with his own fortune.
人对自己的命运总不感满足。
Alcohol may be a medical disinfectant, but should not be relied upon to sterilize water.
酒精可能是医学上的消毒剂，但决不可用来消毒饮用水。