扇贝循环单词书·六级（正序）词汇表

spectrum spectator spectacle specification spatial spacious soy sovereign souvenir southwards sorrowful sophisticated solo solidify solidarity soften sofa sodium sociology snore snobbish snob sniff sneer snap snail snack smuggle smash slumber slit slimmer slave slaughter slap slang slander slack skyscraper skip skeleton situate siren sink singular sincerity simultaneous simplicity similarity signify sift siege sideways shuttle shutter shrug shrub shrine shrimp shrill shower shovel shove shoulder shorthand shorten shortcut shipwreck shipment shipbuilding sheriff shell sheer shatter sharply shark shameful shame shaft shady shadowy shabby settlement serpent sermon sentiment sensor sensitivity senseless sensation senator selection segment second-hand seaside seam sculpture scrub scripture scratch scrap scramble scout scorch scoff scarlet scarcity scar scandal scan saturation satellite sardine sandwich salute salmon safeguard ruthless ruby royalty roundabout rooster romantic romance Roman roller roam ripple riot rinse rigorous ridicule revolve revive revenue retort retirement retard retail resultant restrain responsible response respectable resolute residual reservation resemblance requisite reptile reproduction representation replacement repel repeal repay remainder relay reign regulate regularity regiment regime regenerative refugee refreshment refrain refinery referee reel reed rectify recreation reconcile recognition reclaim reckless reciprocal recipe receiver rebuke rear realization realistic reactor rattle rascal rapture rapidity rap range random ranch ramble rally radius radical radiant radial quiver questionnaire questionable quest quench quantitative quantify qualitative qualify qualification pyjama purify punch pumpkin puff psychology prudent provoke proverb prototype prose propulsion proposition prophet prophecy propeller propel propagation propagate propaganda promptly promotion prolong projector prohibition profound profitable proficient proficiency productivity producer proceeding probe prism priority prick prey prevention prevalent presume prestige