Ball's operation
[医] 鲍尔氏手术(结肠切开术,腹股沟疝手术,割断肛门的感觉神经)
🧩 词语组成解析
🗣️ 情景例句
We have two and a half hours.
还有两个半小时。
She is majoring in modern languages.
她主修现代语言学。
good-tempered elephant who will give many years of loyal service.
脾气温顺、能忠实为人服务多年的大象。