单词	micromotion
释义	micromotion noun mi·​cro·​motion ¦mīkrō+ : the technique in time and motion study of making a pictorial elapsed-time study of the elements or subdivisions of an operation by means of a high-speed motion-picture camera and a specialized timing device Word History Etymology micr- + motion
随便看	mangani- manganic manganic acid manganic hydroxide manganic oxide manganiferous mirk mirker mirkest mirkier mirkiest mirks mirksome mirky mirled mirligoes mirliton mirlitons mirly miRNA Mirounga miroungae miroungas Mirren Mirrlees

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