arched masonry dam砌: opera拱坝: arch dam砌拱: arching the roof拱坝: [水文] arch dam◇拱坝过水 discharge through arch dam衬砌拱: lining arch下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:砌拱坝，即可在微信中查询翻译
