Lithocystotomy
膀胱取石术
🗣️ 情景例句
You have been working on this for some time, Richard.
你从事这工作已有一段时间了， Richard。
I couldn't believe my ears.
我真的不敢相信。
This factory needs a computer as soon as possible.
工厂需要尽快有一台电脑。