Annulus tracheae
[医] 气管环
🧩 词语组成解析
n. 环, 环形物, 体环\\n[化] 环形缝; 环隙
气管
🗣️ 情景例句
He was my roommate in college.
他是我大学时的室友。
I considered changing my job,k but in the end I decided not to.
我考虑换个工作，但最后我决定不换了。
I had no sooner got back to the kitchen than the doorbell rang loud enough to wake the dead.
我刚回到厨房，门铃又响了起来，响声足以把死人唤醒。