your upper teeth and lower teeh meet at the middle,

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/05 03:37:54
your upper teeth and lower teeh meet at the middle,

your upper teeth and lower teeh meet at the middle,
your upper teeth and lower teeh meet at the middle,

your upper teeth and lower teeh meet at the middle,
你的上齿与下齿咬合.(学发音)

是的。

你的上下齿中间相碰