Sphincter ani
n. 肛门括约肌
🧩 词语组成解析
n. 括约肌\\n[医] 括约肌
ANI
[[ɑ:ni]]
[计] 自动号码识别
🗣️ 情景例句
Don't be too sure.
别那么肯定。
Generally speaking, a contract cannot be changed after it has been signed by both parties.
一般来讲，合同一经双方签订就不得更改。
It is the natural frequency of emission of the hydrogen atoms in space and was discovered by us in 1951;
这个频率是空间氢原子释放的自然频率，是在1951年被人类发现的。