filter damhurdleporous damwork, permeable透水: permeable; pervious to water坝: dam dyke; embankment不透水坝: impervious dam透水坝壳: pervious shell透水排水坝: permeable groin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:透水坝,即可在微信中查询翻译