Rectal sphincter
[医] 直肠括约肌, 希尔特耳氏括约肌
🧩 词语组成解析
a. 直肠的\\n[医] 直肠的
n. 括约肌\\n[医] 括约肌
🗣️ 情景例句
If you fail this test you'll be kicked out of school.
你这次考试要是不过就得离校。
I want to buy some traveller's checks.
我想买些旅行支票。
Man-made satellites have been sent up into space by many countries.
许多国家都成功地把人造卫星送入了太空。