英语词汇hard-and-fast rules怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	hard-and-fast rules
释义	hard-and-fast rules 简明释义硬性规定：指不能被违反或改变的严格规则。网络释义短语 1 hard and fast rules 固定不变的 ; 固定规则 2 hard-and-fast rules detail 硬性规定双语例句 1 There are no hard and fast rules about this. 这事没有什么硬性的规定。《牛津词典》 2 You can't lay down hard and fast rules. 规则不能定得太死。《牛津词典》 3 There are no hard and fast rules for planning healthy meals. 在安排健康饮食方面，没有什么一定之规。《牛津词典》
随便看	dichromate process dichromates Dichromate salt dichromate titration dichromate treatment dichromate value dichromate value test dichromatic dichromatically dichromatic cell dichromatic dye dichromatic effect dichromatic erythrocyte dichromaticism dichromatic pyrometer dichromatic space group dichromatic system dichromatic theory dichromatic vision dichromation vision dichromatism dichromatism dichromatopsia dichromat dichrometer

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。