screw

n.螺丝；螺旋桨 v.拧紧；旋紧

scrappily, scrappiness, scrappy, scratch, scratch pad, scratch paper, scratchily, scratchiness, scrawl, scrawny, scream, screaming, scree, screech, screech-owl, screed, screen, screen test, screening, screenplay, screw-topped (also `screw-top), screwball, screwdriver, screwed-up, screwy, scribble, scribbler, scribbling-block, scribe, scrimmage, scrimp, scrip, script, script-writer, scriptural, scripture, scrofula, scrofulous, scroll, Scrooge,