英语词汇courtesy cards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	courtesy cards
释义	courtesy card [美国英语](特别)优待券，优待卡
随便看	Doppers doppie dopping doppleganger Doppler Doppler broadening Doppler, Christian Johann Doppler current meter Doppler effect Doppler-free spectroscopy Doppler-free two-photon spectroscopy dopplerite dopplerites Doppler navigation Doppler radar Doppler range Doppler ranging dopplers Doppler shift Doppler-shift Doppler shifts Doppler sonar Doppler's principle Doppler tracking Doppler ultrasonic flowmeter

英汉双解词典包含483723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。