资料来源 : pyDict

磨光,磨平;按摩,擦干净

资料来源 : WordNet®

rub down
     v 1: wear away [syn: {abrade}, {corrade}, {abrase}, {rub off}]
     2: manually manipulate (someone's body), usually for medicinal
        or relaxation purposes; "She rubbed down her child with a
        sponge" [syn: {massage}, {knead}]