dentrifrice是什么意思

用法例句

Determination of Chemical Components and Eight Elements in Dental-Bleaching Powder by ICP-AES;

ICP-AES测定洗牙粉中8种元素及主成分

Objective:To investigate the clinical effective of treatment for gingivitis by YADRAN herbal tooth powder.

目的:评价牙得安牌复方中草药牙粉对正畸患者牙周组织的影响。