ร่องระบายน้ำ | [rǿng rabāi nām] (n, exp) EN: drainage ditches |
drainage ditch | (n) a ditch for carrying off excess water or sewage |
下水溝 | [げすいこう, gesuikou] (n) drainage ditch; canal [Add to Longdo] |
放水路 | [ほうすいろ, housuiro] (n) drainage ditch; drain [Add to Longdo] |