单词	journalisms
释义	同journalism
随便看	differential brake differential bridge differential cage differential calculus differential calculus interference microscope differential calorimeter differential cam differential capacitance differential capacitance manometry differential capacitor differential capacity differential car axle differential cascade voltage switch circuit differential cell count differential centrifugation differential chain block differential chamber differential change gear device differential charging differential chart differential chemical reactor differential chromatography differential circuit differential class differential (coating) plate