Lactan
[医] 内酰胺, 酯(音涓)
🗣️ 情景例句
Something really nice.
要很好的。
We can't persuade the end-users to buy your products at this price.
按这个价格，我们不能说服用户购买你们的产品。
After having spent whole mornings on the river, I always go home with an empty bag.
我总是在河上呆上整整一上午，然后空着袋子回家。