dental floss

音標(biāo)發(fā)音

Dental floss is used to clean between your teeth.
牙線可用來清潔牙間隙。
You can remove the plaque with a toothbrush and dental floss, but you can't remove the calculus.
你可日用牙刷和牙線將斑點(diǎn)擦掉，但是卻弄不掉齒石。
Even the most careful brushing reaches only three-fifths of all tooth surfaces. And dental floss can go where no brush has gone before: between teeth, along the gumline.
因爲(wèi)即使最認(rèn)真地刷牙也衹能刷到所有牙齒表麪的五分之三，而牙線能夠到達(dá)牙刷從沒到過的地方：牙縫和牙齦線附近。

Strauss recounts when a friend challenged him to try starting conversations using a story about dental floss.
FORBES: Magazine Article

Dental floss is a type of thread that is used to clean between your teeth. &rarrsee also floss