qualm

n. 疑惧，紧张不安

quadrophonic, quadrophony, quadruped, quadruple, quadruplet, quadruplicate, quaff, quagmire, quail, quaint, quaintly, quaintness, quake, Quaker, qualification, qualified, qualifier, qualify, qualitative, qualitatively, quality, quandary, quango, quantifiable, quantification, quantify, quantitative, quantity, quantity surveyor, quantum, quantum leap, quantum theory, quarantine, quark, quarrel, quarrel with, quarrel with (sb.), quarrelsome, quarry, quart, quarter,