C-alkylation
[化] C-烷基化
🧩 词语组成解析
n. 烷化作用, 烷化\\n[化] 烷基化; 烷基取代
🗣️ 情景例句
I forgot!
我忘记这招！
How often did I tell you not to slam the door?
我告诉你多少次不要砰然关门?
You have to learn when to ask for help and when to ask for information.
你得学会什么时候请求帮助，什么时候打听信息。