Acropeptide
[医] 无色肽
🗣️ 情景例句
I am unfamiliar with law.
我对法律不熟悉。
I have two suits to send to the cleaners.
我有2件西装送到洗衣店了。
I've been working so hard recently that I haven't had any time for collecting new stamps.
最近我的学习一直很紧张，没有时间收集新邮票。