Read Edit View history 暗沟 àngōu sewer Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 暗沟/暗溝 · àngōu · sewer 2026/03/04 暗沟 / 暗溝 àngōu sewer sewer; underground drainage channel 这条暗沟已经使用了几十年。 noun created sense Mar 4, 2026, 02:25 AM