Isononane
[化] 异壬烷; 2-甲基辛烷
🗣️ 情景例句
No problem. I'm glad to help.
小事情，我很高兴这样做。
Merry is he that hath nought to lose.
人无所失，不亦乐乎。
You need to practise a lot with the actors before.
上演前你得同演员一道进行大量的排练。