Sphincteroscope
[医] 肛门括约肌镜
🗣️ 情景例句
I worked to put together a book of photographs.
我的工作是创作出一本摄影书。
He who cannot hold his peace will never live at ease.
嘴巴不紧，生活不宁。
Your English is improving little by little.
你的英语正在渐渐提高。