toothpaste是可数名词吗

toothpaste是不可数名词,没有复数.意为牙膏，可以说一管或者几管牙膏。

例句Please help me buy a tube of toothpaste on your way back.

请在回来的路上帮我买一管牙膏。

The Challenge and the Chance for Chinese Toothpaste Industry

中国牙膏企业面临的挑战和机遇

The Study of Toothpaste Production by Wet One-step Process

湿法一步法制膏工艺的研究

Consumer research of Chinese toothpaste market

中国牙膏市场的消费者研究

Does he know he\'s got toothpaste on his mouth?

他知道他把牙膏蹭在嘴上了吗？

Expatiates the competition of toothpaste market in China;

阐述了中国牙膏市场的竞争形式；

A Study on Marketing Strategies of Chongqing Toothpaste Factory

重庆牙膏厂营销战略研究

Salesman I\'ve got a new brand of toothpaste here.

我这儿有新牌子的牙膏。