Sphincteroscope
[医] 肛门括约肌镜
🗣️ 情景例句
But I'll be going home to Greece,
但是我就要回希腊去了,
He that would the daughter win,must with the mother first begin.
要想赢得女儿的欢心，必须先从她母亲着手。
Two main techniques have been used for training elephants,
驯象有两种主要的方法，