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
A great-grandchild. A great-grandson.
一个曾孙。 一个曾孙。
Kept waving to her mother until the train was out of sight.
不断地冲她的母亲挥手，直到火车驶出了视线。
Jim, is this your football sock?
这是你的足球袜吗？