单词	allantoic acid
释义	allantoic acid noun : a crystalline acid C4H8N4O4 obtained by hydrolysis of allantoin; di-ureido-acetic acid Word History First Known Use 1831, in the meaning defined above
随便看	plethora plethoras plethoric plethory plethra plethron plethysmogram plethysmograms plethysmograph plethysmographic plethysmographically plethysmographies plethysmographs plethysmography plethysmothallus pleu pleuched pleuching pleuchs pleughed pleughing pleughs pleur- pleura Pleuracanthea

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