amine oxide
that lacks cilia
(chemistry) Any of a class of organic compound formed by addition of an oxygen atom to an amine - R₃N⁺-O⁻, but sometimes written R₃N=O.
plural of nucha
(transitive, intransitive) to bite or chew, especially noisily or impatiently.
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DiQt（ディクト）
無料
★★★★★★★★★★
