英语词汇test substance简单造句、意思、用法及例句-英语例句辞典

单词	test substance
例句	原声例句环境与科学 But only the manufacturers test the substance for toxicity and environmental impact. 但是只有生产厂家检测物质的毒性和对环境的影响。 VOA Standard 2015年8月合集 No matter how they test the substance, customers will not be able to tell the difference. 不管怎么测试, 客户也都无法区分。
随便看	worn away worn clothes worn down worn gear worn in worn off worn on worn out worn part worn parts worn thin worn to a frazzle worn to a shadow worn to the thread worre Worrell worret worried worried about worried at worriedly worried sick worried stiff worried well worrier

英语例句辞典收录519880条英汉例句词条，基本涵盖了全部常用单词的造句方法及例句，是英语学习的有利工具。