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

operation [,ɑpə'reʃən]

n. 操作，经营;手术;[数]运算;作用;

oper 工作 + ation 表示行为、状态、过程 → n.操作；手术；运算

He's a pretty good bloke and he seems very friendly.

他是一个很不错的家伙，看起来也很友善。

Joy shared with others are more enjoyed.

与人同乐，其乐无穷。

some snakes manufacture a poison different in every respect from that of others,

有些蛇产生的毒液也在各方面与另外一些毒蛇产生的毒液不同，

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