英语词汇slack-spined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3185865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	slack-spined
释义	slack-spined 简明释义 adj.无能的，懦弱的
随便看	exponential density function exponential density gradient exponential dependence exponential dilution flask exponential dilution method exponential discharge exponential disintegration exponential dispersal exponential distribution exponential distribution exponential distributon exponential doubling time exponential elimination rate exponential equation exponential equation exponential error bound exponential expansion exponential experiment exponential expression exponential extrapolation exponential factor exponential failure law exponential failure rate exponential family exponential family of distributions