Nitrocementation
碳氮共渗
🗣️ 情景例句
I don't want to.
我不想见。
Donald has become incensed at his friends for being so unkind.
唐纳德因为他的朋友太不客气，所以被激怒了。
Excuse me, Jim. Who's that man?
吉姆，那个人是谁？