elbow-grease

n [U] (infml 口) hard manual work, esp vigorous polishing or cleaning 费劲的体力活儿; （尤指）擦拭: If you used a bit of elbow-grease you could get those boots clean. 只要稍用些力就能把那双靴子擦乾净.

ejection, ejector, eke, elaborate, elaborately, elaborateness, elaboration, elan, eland, elapse, elastic, elastic band, elasticate, elasticity, Elastoplast, elate, elated, elatedly, elation, elbow, elbow-room, elder, elder statesman, elderberry, elderly, eldest, eldorado, elect, election, electioneering, elective, elector, electoral, electorate, electr(o)-, electric, electric blanket, electric eye, electric field, electric razor,