单词	polyphosphate
释义	polyphosphate noun poly·​phosphate ¦pälē, -lə̇+ : a salt or ester of a polyphosphoric acid see sodium tripolyphosphate Word History Etymology poly- + phosphate
随便看	octahedron octahedrons octal octaler octalest octaller octallest octals octamer octamerous octameter octameters octanal Octandria octandrian octandrious octane octane number octanes octangles octangular octanol octanols registered envelope registered mail

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