Dentinoid
前期牙本质, 原牙(本)质
🗣️ 情景例句
When you go to a new school it takes a while to know the ropes.
到一所学校读书要花一段时间熟悉情况。
Better a glorious death than a shameful life.
忍辱贪生不如死得光荣。
We could guarantee delivery better if you would take it now.
如果现在交货我们较能保证如期交到。