quartz

n.石英

quarrel, quarrel with, quarrel with (sb.), quarrelsome, quarry, quart, quarter, quarter sessions, quarter-day, quarter-final, quarter-light, quarter-note, quarterdeck, quarterly, quartermaster, Quartermaster-General, quarters, quarterstaff, quartet, quarto, quasar, quash, quasi-, quatercentenary, quatrain, quaver, quavery, quay, quayside, queasily, queasiness, queasy, queen, queen bee, queen consort, queen dowager, queen mother, Queen's Bench, Queen's Counsel, queenly,