tooth powder

tooth powder

美 　英

• un.牙粉
• 網絡粉狀

詞形變化

復數：tooth powders  

英漢解釋

n.	1. a powder that you mix with a small amount of water and use for cleaning your teeth

例句

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

如果使用鹽、粗牙粉等刷牙，會導致牙齒外壁劃痕。

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

但是犯人們總能找到辦法弄到。現在他們用牙線慢慢鉅金屬，抹上牙粉增加摩擦力。