英语词汇“arch drain”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	arch drain
释义	arch drain 拱形排水沟
随便看	learning curves learning-curves learning development program learning diffculty learning difference learning differences learning difficulties learning difficulty learning dilemma learning disabilities learning disability learning-disabled learning disabled learning disorder learning disorders learning drive learning effect learning effect curve learning effects learning efficiency learning element learning-employment sequence learning english learning enterprise learning environment 蛇要花子弄，马要相公骑蛇要饱肚，不知青蛙要命蛇见雄黄，鬼见阎王蛇说: 不是我弯，是路弯蛇走无声，奸计无形蛇过了才打棍蛇过打田基，晚了蛇逮老鼠，独吞蛇逮老鼠，要独吞蛇钻到竹筒里，只好走这条道儿楚楚囚楚楚楝楠楠楡楢楤楤のき