Annulus iridis
[医] 虹膜动脉环
🧩 词语组成解析
n. 环, 环形物, 体环\\n[化] 环形缝; 环隙
🗣️ 情景例句
My instructor thought that the beginner's class was too easy for me.
老师认为初级课程对我来说太容易了。
You'll cut yourself, if you don't take care.
你不专心的话，就会割到你自己。
In 1990?
1990年呢？