沟canal;coulisse;dike;ditch;foss;fosse;gulley;sluice;sulci;sulcus;trails;trench;trough详细»
沟channel;chase;ditch;duct;quirk;trough详细»
沟dike;duct;fasciole;fosse;groove;kluf;runnel;sulcus;trench;trough详细»
沟canalis;claugh;cloudy;duct;groove;gulley;gully;gutter;sulca;trench详细»