换牙
huàn​yá

replace teeth

  • created sense approved 换牙/換牙 · huàn​yá · replace teeth

    换牙 / 換牙

    huàn​yá

    replace teeth

    to grow permanent teeth in place of milk teeth

    孩子六岁左右开始换牙。

    created sense

  • created sense approved 换牙/換牙 · huàn​yá · tooth replacement

    换牙 / 換牙

    huàn​yá

    tooth replacement

    the biological process of growing replacement teeth in animals

    这种鲨鱼一生中会多次换牙。

    created sense