Haplodont
[医] 单形牙(牙冠无牙尖,只为一锥形冠)
🗣️ 情景例句
You've done a wonderful job.
你做得真棒！
A man can not spin and reel at the same time.
一心不能二用。
The first settlers on the plains of America were Native Americans.
美洲平原上的首批定居者是美洲土著人。