“牙刷”用英语怎么说？

“牙刷”的拼音为：yá shuā...

他拒绝让我使用他的牙刷.He has refused to let me use his toothbrush.我妹妹有两把牙刷.My sister has two toothbrushes.你带牙刷来了 吗 ?Have you brought your toothbrush with you?...