Root canal
[医] 牙根管
🧩 词语组成解析
root
[rut]
n. 根，根源;原因，本质;祖先;[乐]和弦基音;
vt. 使生根;使固定;根源在于;欢呼，喝彩;
vi. 生根;根除;
🗣️ 情景例句
If you want a surprise,
如果你想要一项惊喜的事，
Curzon Street? Isn't Mary living there?
可胜街？玛丽不是也住那儿吗？
Tazieff has often risked his life in this way.
塔捷耶夫经常冒这样的生命危险。