Bell's muscle
[医] 贝耳氏肌, 输尿管括约肌(在膀胱内)
🧩 词语组成解析
🗣️ 情景例句
Well, then why are you so sad?
那你为什么如此难过？
Little pigeons can carry great messages.
少年也可以成大事。
Several girls stopped and looked in one of the glass-topped tables.
几个女同学停下来仔细看看陈列在一张带玻璃罩的桌子里的东西。