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
I'm taking 19 credit hours.
我修了十九个学分。
A group of us went out to the theater last night.
我们一群人昨晚去外面到剧院。
Come and have something to drink.
来喝点什么。