用牙膏清洗衣领，不但可以轻松去除污垢，而且牙膏中所含的刺激性化学成份远远低于其它洗涤剂，不会让皮肤过敏。

Using toothpaste to wash collars not only cleans them, but helps ward off skin allergies since toothpaste contains less irritative chemicals than other detergents.

youdao

用牙膏清洗衣领，不但可以轻松去除污垢，而且牙膏中所含的刺激性化学成份远远低于其它洗涤剂，不会让皮肤过敏。

Using toothpaste to wash collars not only cleans them, but helps ward off skin allergies since toothpaste contains less irritative chemicals than other detergents.

youdao