Basal ridge
[医] 舌面嵴(牙冠背面嵴)
🧩 词语组成解析
basal
['beisəl]
adj. 基底的，在底部的，基础的;
ridge
[ridʒ]
n. 背脊，峰，隆起线;山脊，山脉，海脊;高压脊;皱摺，田埂;
vt. 使成脊状，使隆起;
vi. 使成脊状;
🗣️ 情景例句
Usually a house is too expensive for the salary-earning class to buy.
通常房屋太贵，工薪阶层买不起。
Can I do anything for you?
我能不能为您做些什么？
This is done by a great number of ring-shaped air jets on the bottom of the craft.
船底装上大量环状喷气嘴以实现这一目的。