英语词汇“drownproofing”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	drownproofing
释义	drown·proof·ing \ˈdrau̇n¦prüfiŋ\ noun (-s) Etymology: drown + proofing : a technique for staying afloat in water for an extended period with minimum effort by using one's natural buoyancy
随便看	pneumatomachy pneumatometer pneumatometry pneumatophore pneumatophorous pneumatophorus pneumatosis pneumaturia pneume pneumectomy pneumo pneumo- pneumobacillus pneumobranchia pneumobranchiata pneumocele pneumococcal pneumococcemia pneumococcic pneumococcus pneumoconiosis pneumocystis pneumocystis pneumocystis carinii pneumonia pneumocystis pneumonia

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