teeth单词卡,teeth的单数

学习了这么多身体部位词汇, hair [he]头发(ket词汇) tooth/teeth
少儿剑桥英语预备级下册13课少儿剑桥英语预备级下册13课.pdf
unit4 my day welcome to the unit 课件
dentist: a person whose job is treating people's teeth
i brush my teeth every day.