Mercaptans
(mercaptan 的复数) n.[化]硫醇
🗣️ 情景例句
If you've been with someone for this length of time you'll have to ask yourself what reservations have I got?
如果你和某人生活了这么长时间，你得问一下自己，你对这段婚姻满意吗？
This round table weighs about forty-five pounds.
这张圆桌子重大约45磅。
I owe you for my dinner.
我欠你晚餐的钱。