Dentin attrition
[医] 牙质磨耗
🧩 词语组成解析
n. 牙质\\n[医] 牙[本]质
🗣️ 情景例句
It's too hard to explain.
这很难解释清楚。
Experience keeps a dear school, but fools learn in no other.
吃亏学乖代价高，笨汉非此学不好。
So, in an earthquake, the earth shakes.
因此，地震时，地球震动。