Sphincter muscle
括约肌
🧩 词语组成解析
n. 括约肌\\n[医] 括约肌
🗣️ 情景例句
in every appliance store in Riverdale,
在Riverdale的每一家电器行，
Immature!
幼稚！
Oh dear! What a terrible cough!
噢，宝贝！咳得还真厉害呢！