相关单词同义词maintain, support, uphold, sustain, leg, backbone, stay, advocate, mainstay, 近义词 support 支持, bolster 长枕, brace 防备, hold up 举起, prop up 支撑, sustain 支持, buttress 扶墙, uphold 支持, buoy 浮标, leg 腿, crutch 拐杖, pile 堆, strut 高视阔步, underpinning 支撑, hold 拿着, up 向上, shore 岸, airscrew 飞机螺旋桨, shore up 支撑, property 财产临近词propaganda, proofread, propa, propr, props, Propp, propos, Propac, PROPIN, Propox, Propfe, propyl相似词proof, proof positive, proofread, proofreader, prop sth up, propaganda, propagandist, propagate, 返回 prop