Q字开头的单词或词组
quasi-trusteequartz-crystal filterquadratic probingquartz crystal filterquadrupole mass spectrometer(QMS)quinaryquasi-cyclic codequinine hrdrochlorphosphatequinidine tannatequarter atqualified parts listquit ratequalification testingquit hold ofQiana fibrequestion vectorquality control groupquadrigeminusquinquefoliolateqyid pro quoquench gasqueer the pitch for sbquantity of salequick typing inquidnuncQuain's fatty heartquaestio vexataquinidine polygalacturonatequarte-wave chokeq demodulatorquota limitquery complexityquick-return mechanismquasi-linear feedback control sy-stemquick-return motionquartz frequency stabilizerqualified accountantsquick returnquenchablequadrature fieldquasi-orderingquarter sessions