单词tooth的复数形式是teeth.
brush teeth.gif
by the skin of your teeth 侥幸成功,勉强做成
刷牙《brush your teeth》
牙线用英语怎么说?真的不是tooth line用错很尴尬的._are_teeth_their
单词tooth的复数形式是teeth.
brush teeth.gif
by the skin of your teeth 侥幸成功,勉强做成
刷牙《brush your teeth》
牙线用英语怎么说?真的不是tooth line用错很尴尬的._are_teeth_their