Lactan
[医] 内酰胺, 酯(音涓)
🗣️ 情景例句
We haven't had any more news from the frontier, so we'll just have to be patiend.
我们还没得到来自前方的进一步消息，所以我们只有耐心等待。
Which one is more clever?
哪一个是较聪明的？
During that time she covered a distance of eight miles.
在那段时间里，她游了8英里。