Hexanedinitrile
[建] 己二
🗣️ 情景例句
I hope that he will succeed.
我希望他会成功。
Well, to tell the truth, I was a little disappointed.
说实话，我有点失望。
After he had put it on the floor, he promptly went to sleep again.
他把床垫往地板上一放，很快又睡着了。