Typodont
矫正咬合器
🗣️ 情景例句
More than 50% of marriages are doomed to fall.
50%的婚姻都注定以失败告终。
What day is today?
今天是星期几？
It's a frisby. Do you want a go?
是frisby（飞盘）。你想试试吗？