Read Edit View history 入海口 rùhǎikǒu estuary Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 入海口 · rùhǎikǒu · estuary 2026/03/04 入海口 rùhǎikǒu estuary estuary 长江的入海口非常宽阔。 noun created sense Mar 4, 2026, 02:25 AM