Protodonta
[医] 原始牙类
🗣️ 情景例句
Oh, a new baby!
噢， 一个新生儿！
I hople yu can do well in the examinationgs.
我希望你的考试能成功。
Shortly afterwards, four more policemen arrived and remonstrated with the workmen.
一会儿工夫，又来了4个警察，规劝工人离开。