单词	瓮抽样
释义	瓮抽样 urn sampling
随便看	zinc deep-etch plate zinc deficiencies zinc deficiency Zinc deficiency and zinc supplementation zinc deficiency susceptibility zinc deficiency symptom zinc deficiency syndrome zinc deficient zinc deficincy zinc depletion syndrome zinc deplition syndrome zinc deposit Zinc deposition zinc dermatitis zinc desilverization zinc desilverization plant zinc-desilverization plant zinc di 2 ethylhexyldithiocarbamate zinc dialkyldithiophosphate zinc dialkyl dithiophosphate Zinc dialkyl-dithio-phosphate zinc diamyldithiocarbamate zinc diamyl dithiocarbamate zinc dibenzamidothiophenate zinc dibenzothiazole disulphide