英语词汇“life-support back pack”的音标、翻译、中文意思、用法、释义-英汉双解词典

词汇	life-support back pack
释义	life-support back pack救生背包
随便看	lofted yarn logarithmic converter logarithmic computing instrument logging calibrator logging caliper log-growth phase logarithmic coordinate LOGEX log-exponential sum loggy logarithmic coordinate paper log exposure range lofter loggyne logarithmic amplifier log extract lofters logh logging camp logarithmic convexity logerithmic search log habitat logarithmic coordinates -loger loft floor