[化学 冶金] 逐步生成沥青; 加固沥青 asphalt building-up roof: 沥青组合屋面asphalt building-up roofing: 沥青组合屋面asphalt built-up roof: 沥青组合屋面asphalt built-up roofing: 沥青组合屋面be working up to a climax: 趋向高潮下载手机词典可随时随地查词查翻译
