Root canal orifice
[医] 牙根管口, 齿根管口
🧩 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;
orifice
['ɔrɪfɪs]
n. 孔;洞口;
🗣️ 情景例句
It's such an important decision.
这是一个如此重要的决定。
They who cannot do as they would,must do as they can.
不能如愿而行，也须尽力而为。
He became a supporter of the poorest group in society, who did the lowest-paid jobs.
他成为社会中那些从事工资最低的工作的，最穷种姓的支持者。