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
He is new at the work to the work.
他没有做这项工作的经验。
It is hard to please all parties.
取悦各方，谈何容易。
Their parents usually tell them that Father Christmas will come during the night.
他们的父亲通常告诉他们，夜间圣诞老人会来的。