Dialkylate
二烃基化合物
🗣️ 情景例句
What's bugging you?
你正烦什么？
Don't take it the wrong way.
别搞错了。
This head must have been found in Classical times and carefully preserved.
她的脑袋一定是在古希腊罗马时代就为人所发现，并受到精心的保护。