Apex radicis dentis
[醫] 牙根尖
?? 詞語組成解析
apex
['ep?ks]
n. 頂;<喻>頂峰;<美><礦>脈尖;尖端;
??? 情景例句
Get to the point.
請進入正題。
He failed the examination but he didn't seem to care.
他考試不及格卻似乎并不在乎。
Why did you move there?
為什么搬到那里去？