quantity

n.数量，量；[常pl.]大量，大宗

quail, quaint, quaintly, quaintness, quake, Quaker, qualification, qualified, qualifier, qualify, qualitative, qualitatively, quality, qualm, quandary, quango, quantifiable, quantification, quantify, quantitative, quantity surveyor, quantum, quantum leap, quantum theory, quarantine, quark, quarrel, quarrel with, quarrel with (sb.), quarrelsome, quarry, quart, quarter, quarter sessions, quarter-day, quarter-final, quarter-light, quarter-note, quarterdeck, quarterly,