tooth是小学三年级的单词
n.牙齿;齿;牙;齿状部分;
例句
A high proportion of five-year-olds have teeth in poor condition.
词组
tooth decay
龋病
tooth是小学几年级的单词,在线求解答
tooth是小学三年级的单词
n.牙齿;齿;牙;齿状部分;
例句
A high proportion of five-year-olds have teeth in poor condition.
词组
tooth decay
龋病
小学生二年级的英语单词
这个词是小学三年级的单词