Pelvilithotomy
[医] 肾盂切开取石术
🗣️ 情景例句
Who knows?
谁知道？
In university, students are trained to become lawyers and dentists.
大学的学生被训练成为律师和牙医。
Every year, several classes visit the factory.
每年都有好几个班去参观这家工厂。