But if you want teeth bleaching action in your toothpaste, you can have that, too.
但是，如果你想要使牙齿漂白，你可以用美白牙膏。
A dentist performs in-office treatments by coating the teeth with a bleaching agent, then using periodic flashes of light to activate the solution.
所谓诊所治疗就是牙医用漂白剂给牙齿涂层，并周期性地用闪光灯来启动解决方案。
Should their taxes go towards capping and bleaching the teeth of youngsters who rather fancy the perfectly even, blue-white look?
而对于补牙和现在年轻人热衷的、将牙齿漂成漂亮均匀的蓝白色的漂牙服务是否也应该征收税呢？
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