Peridentalt
牙週组织
🗣️ 情景例句
We need to promote light industry in this town.
我们需要推动这个城市的轻工业发展。
Please speak more slowly.
请说得慢一些。
Everybody knows him.His name is Percy Buttons.
大家都认识他，他叫珀西。巴顿斯。