单词	proportional parts
释义	proportional parts plural noun : fractional parts of the difference between successive entries in a table for use in linear interpolation Word History First Known Use 1728, in the meaning defined above
随便看	portulan portuni portunid Portunidae portunidaes Portunus portunuses portunusses portwatcheres portwatchers porty porule porulose porulous porus poruses porwiggles porwigle pory Porz am Rhein Porzana porzanae porzanas pos pos de bottes

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