牙膏

To estimate the clinical effect of the dentifrice with xylitol in control of plaque.

评价木糖醇抑制菌斑生成的临床效果。

Toothpaste is stock merchandise in a drugstore.

是杂货店里的常备商品。

Give the tube of toothpaste a squeeze.

把挤一挤。

He squeezed the last bit toothpaste out.

他挤出最后一点。

Time like hardly using up dentifrice,as long as you crush it ,it must have a little!

间就像快用完的，只要你去挤，总还有一点。

Tooth paste comes in tubes.

(一般)是装管子里的。