英语词汇hard and fast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
释义	hard and fast (especially after a negative) that cannot be changed in any circumstances板上钉钉；不容更改 There are no hard and fast rules about this.这事没有什么硬性的规定。 This situation isn’t hard and fast.这种情况并不是一成不变的。 See also fast \| hard
随便看	absolute alcohol absolute-alcohol absolute alcohols absolutely absolutely! Absolutely Fabulous absolutely-fabulous absolutelyfabulous absolute magnitude absolute-magnitude absolute magnitudes absolute majorities absolute majority absolute-majority absolutemajority absolute music absolute-music absoluteness absolutenesses absoluter absolutes absolutest absolute temperature absolute-temperature absolute zero

英汉双解词典包含314281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。