Vallecula epiglottica
[医] 会厌谷
🧩 词语组成解析
[植](线)沟
🗣️ 情景例句
I happen to have
我这儿碰巧有一项
He's still a boy after all.
他毕竟还只是个孩子。
While we were waiting to land,
在我们等待降落时，