Read Edit View history 海域 hǎiyù HSK7 sea area Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 海域 · hǎiyù · sea area 2026/03/04 海域 hǎiyù sea area A specific region or expanse of the sea or ocean, including territorial or international waters. 这片海域的生物多样性非常丰富。 noun created sense Mar 4, 2026, 02:25 AM