afleece-linedovercoat;衬驼绒的大衣
putapieceofpaperunderneath;衬上一层纸
setoffbycontrast;serveasafoilto;反衬
Theredplumblossomssetoffbythewhitesnowwereabeautifulsight.白雪衬着红梅,景色十分美丽。
linertube;衬管
steelliner;钢衬