词汇	easier and better
释义	easier and better 但USB标准更快/更简易/也更好。
随便看	variable low-pass filter variable machinery variable Mach number nozzle variable macrocommand variable, magnetic variable magnetic field variable magnetic field of the earth variable magnetic reluctance pick-up head variable magnetic-resistance type transducer variable magnet polarity DC generator variable magnification variable magnification device variable-magnification device variable-magnification finder variable magnification lens variable magnitude variable manipulation variable manufacturing overhead expenses variable margin variable mark variable marker counter variable markup pricing variable mass variable mass body variable mass dynamics