英语词汇“knapsack sprayer”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	knapsack sprayer
释义	knapsack sprayer noun or knapsack pump : a spraying apparatus consisting of a knapsack tank together with pressurizing device, line, and sprayer nozzle, used chiefly in fire control and in spraying fungicides or insecticides
随便看	sack out sack race sacks sack suit sack the rear sack the slide sack-winged saclike sacoglossa sacque sacr- sacr sacra sacrad sacral sacral sacral canal sacral index sacralization sacralize sacral nerve sacral plexus sacral promontory sacrament sacrament

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