Dedendum circle
[化] 齿根圆
🧩 词语组成解析
[机]齿根, 齿根高
🗣️ 情景例句
Canada has the most beautiful waterfalls in the world.
加拿大有世界上最壮观的瀑布。
I think he will buy something.
我想他会买什么。
As it was extremely narrow, the man was unable to move,
由于烟囱太窄，那人无法动弹。