英语词汇life-span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-span
释义	life-span n length of time that sth is likely to live, continue or function 寿命; 生命期限; 使用期; 有效期 Some insects have a life-span of no more than a few hours. 有些昆虫寿命只有几小时.
随便看	keg beer kelp kelvin ken kennel kepi kept kept woman kerb kerb-crawling kerb drill kerbstone kerchief kerfuffle kernel kerosene kestrel ketch ketchup kettle kettledrum key keyboard keyhole key money

英汉双解词典包含38652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。