Dentinoid
前期牙本质, 原牙(本)质
🗣️ 情景例句
What 's your wish?
你有什么愿望？
I was born anAmerican; I live an American; I shall die an American.
我生下来是美国人，活着是美国人，死时也是美国人。
Today, enough soundings are available to enable a relief map of the Atlantic to be drawn
现在已有足够的水深测量数据来绘制一张大西洋洋底地形图，