tooth powder

tooth powder

 英

  • un.牙粉
  • 网络粉状

词形变化

复数:tooth powders  

英汉解释

n.

例句

Coal powder, salt, rough tooth powder, etc when used for brushing lead to scratches in the outer layer of the teeth.

如果使用牙粉刷牙导致牙齿划痕

He says they actually use dental floss to slowly saw away at the metal, adding tooth powder to increase the friction.

但是人们总能找到办法弄到现在他们线慢慢金属牙粉增加摩擦力