Annulus ovalis
[医] 卵圆窝缘
🧩 词语组成解析
n. 环, 环形物, 体环\\n[化] 环形缝; 环隙
🗣️ 情景例句
Thank you.
谢谢你。
Did you paint this yourself?
你自己亲自油漆这个？
The house was completed five months ago.
是在5个月以前竣工的。