Pilonidal sinuses
[医] 藏毛窦(骶尾窦)
🧩 词语组成解析
a. [医]藏毛的
湾, 穴, 窦, 窦房结, 窦道, 鼻窦, 瘘, 瘘管
🗣️ 情景例句
After studying an hour, I finally got the hang of the lesson.
我学习了一个小时，终于理解了这一课的要点。
Each bird likes to hear himself sing.
每一只鸟都爱听自己歌唱。
The porter, however, could not understand me.
然而搬运工却不明白我的话。