Lithotritist
n. 膀胱结石碎石专科医师
🗣️ 情景例句
Hello.
你好。
Through his experiences during those six years.
在这六年中。
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。