Tracheal rings
[医] 气管[软骨]环
🧩 词语组成解析
a. 气管的, 导管的\\n[医] 气管的
n. 吊环（ring的复数）
🗣️ 情景例句
I continued to teach piano lessons at home.
我继续在家教钢琴。
I'm afraid I don't know. Let me ask the supervisor in this section.
恐怕我不知道，让我来询问一下该组的负责人。
Sorry. I had a little, but I don't feel like eating.
对不起。我吃了一点儿，我不想吃。