Dentinal ridge
[医] 牙嵴
🧩 词语组成解析
牙(本)质的
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
Tell me about your educational background.
告诉我你的学习背景。
It's earier to run down the hill than go up.
下山容易上山难。
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。