Trimethylolethane
[建] 三甲醇乙烷
🗣️ 情景例句
Yes, I remember. You were a great help.
是的， 我记得。你帮了个大忙。
Excuse me? I didn't hear what you said.
对不起，我没有听清你说的话。
Do you like this dress, madam?
夫人，您喜欢这件衣服吗？