Annulus urethralis
[医] 尿道环
🧩 词语组成解析
n. 环, 环形物, 体环\\n[化] 环形缝; 环隙
🗣️ 情景例句
Yes, there is.
有，有心事
Went on to get his master's degree from harvard.
然后在哈佛大学取得了学士学位。
Where is it?
在哪里？