英语词汇frequency-discount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

英汉双解词典包含207842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。

单词	frequency-discount
释义	请查阅词条：frequency discount
随便看	conservation ethic conservation goals conservation goals conservation group conservation incentive conservation incentive conservation initiative conservation investment conservationist conservation management conservation management conservation measure conservation movement conservation movement conservation objective conservation objective conservation of biodiversity conservation of biodiversity conservation officer conservation of momentum conservation-of-momentum conservation of nature conservation of nature conservation of wildlife conservation of wildlife