Predentin
前期牙(本)质, 原牙质
🗣️ 情景例句
Eight pounds six, just like me.
八磅六， 跟我一样。
He knows best what good is that has endured evil.
忍过痛受过苦，最知幸福是何物。
I opened the cupboard door and then stood in front of it petrified.
我打开柜门，站在柜门前一下惊呆了。