Octaoxacyclotetracosane
[化] 八氧雜環(huán)二十四烷; 24-冠-8; 24-冠醚-8
??? 情景例句
Where did you come from?
你從哪里來？
Many hands are better than one.
眾擎易舉。
This is what we need.
我們要的就是這個。