英语词汇life expectancy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	life expectancy
释义	life expectancy 预期寿命 [亦称作 expectancy of life]
随便看	screw coupling screw-cutter screw-cutting lathe screw dislocation screw dislocations screw displacement screw down screw downs screwdriver screwdriver factory screwdrivers screwed screwed-up screw elevator screwer screwers screw eye screw eyes screw fastener screw feed screw feeder screw fly screw gear screw gearing screwhead

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。