Annulus umbilicalis
[医] 脐环
🧩 词语组成解析
n. 环, 环形物, 体环\\n[化] 环形缝; 环隙
🗣️ 情景例句
I made another lunch date for today
我和别人约好共进午餐，，
Hoist your sail when the wind is fair.
随机应变。
All right.
好吧。