Q字开头的单词或词组
quality controlQCRquite a littlequadri-quick startquality assurancequick timequadraticquercetinquite a bitquestionnaireQDZquantitatequandoquadruplicatequod erat demonstrandumquashquiffquantizequintessencequantum meruitqtrquantifierquarterbackq.d.quakerquayQMXQuatqualmquotation marksquaternaryquasi-quitterquotingquicksetquest forquaverquietnessqueasyquadrilateralquick-tempered