虽然这类美白牙膏的广告很多，但它们通常只具备部分的美白功效而没有提供彻底的美白方案。

Though heavily advertised, these only partially whiten teeth and don't provide a complete remedy.

youdao

虽然这类美白牙膏的广告很多，但它们通常只具备部分的美白功效而没有提供彻底的美白方案。

Try whitening toothpastes. Though heavily advertised, these only partially whiten teeth and don't provide a complete remedy.

youdao

虽然这类美白牙膏的广告很多，但它们通常只具备部分的美白功效而没有提供彻底的美白方案。

Try whitening toothpastes. Though heavily advertised, these only partially whiten teeth and don't provide a complete remedy.

youdao