英语词汇“pack-year”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	pack-year
释义	pack-year [网络] 吸烟的包装年；吸烟指数
随便看	total exposure of the body total exposure time total extension total extractives total fabric total face width Total-factor total factor productivity total factor productivity index total factor productivity (tfp) total failure total failure mode total fat total fatigue life total fatty acid content total feed total feedback total feed rate total fermentation time total ferryboat H.P. total fertility total fertility rate total field total field dose total field intensity 指亲托故指南攻北指名道姓指囷相赠指天为誓指天射鱼指天画地指天誓日指山卖磨指山说磨和琴和睦和算和紙和綴じ和綴ジ和船和菓子和裁和装