释义：逐步建立；增进；（在某个地方）盖满了建筑物；宣扬 英英释义： build up n.the act of building up an accumulation同义词：buildupthe result of the process of accumulation同义词：builduphighly favorable publicity and praise同义词：buildupv.enlarge, develop, or increase by degrees or in stagesform