Read Edit View history 河口 hékǒu estuary Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 河口 · hékǒu · estuary 2026/03/04 河口 hékǒu estuary the mouth of a river where it flows into a sea, lake, or another body of water 许多大城市都坐落在河口地区。 noun created sense Mar 4, 2026, 02:25 AM