toothbrush是什么意思

toothbrush

[英][?tu:θbr][美][?tuθ?br]

n.

牙刷;

复数：toothbrushes

双语例句

1

The toothbrush gently removes plaque without damaging the gums.

这种牙刷可以温和去除牙菌斑而不损伤齿龈。