Hexynoic acid
[化] 己炔酸
🧩 词语组成解析
🗣️ 情景例句
I'm going to miss all of you.
我会想念你们大家的。
We think $ 87,000 per unit with a five percent discount for orders over 100.
我们减少到每台8。7万美元，订购超过100台给予5%的折扣。
Yes. It sounded like a train that was going under my house.
是的。这响声听起来像是一列火车在从我的房子下面驶过。