n.聚集效应 building up: 堆焊; 渐壮; 建立增长; 建造; 逐渐增大; 装配building-up: 叠成; 滚糖球; 集结;加强;扩军; 渐壮; 建起; 逐步增强; 逐渐增大; 装配; 组合的,合成的wall-building effect: 造壁效应asphalt building-up roof: 沥青组合屋面asphalt building-up roofing: 沥青组合屋面下载手机词典可随时随地查词查翻译