Third sphincter
[医] 第三括约肌(直肠横襞)
🧩 词语组成解析
third
[θɝd]
n. 第三;三分之一;第三档;
adj. 第三的;三分之一的;
n. 括约肌\\n[医] 括约肌
🗣️ 情景例句
Good morning. This is Huang Feng.
早上好，我叫黄凤。
She was so stunned, that she couldn't speak.
她惊愕得说不出话来。
Good afternoon, Mr. Green.
下午好，格林先生。