Read Edit View history 澄海 Chéng Hǎi Sea of Serenity Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 澄海 · Chéng Hǎi · Sea of Serenity 2026/03/04 澄海 Chéng Hǎi Sea of Serenity Sea of Serenity (Mare Serenitatis, on the moon) 澄海是月球上一个显著的月海。 place name created sense Mar 4, 2026, 02:25 AM created reference approved 澄海 → 澄海区/澄海區 (see) 2026/03/04 澄海 Chénghǎi 澄海区 / 澄海區 Chénghǎi Qū see created reference Mar 4, 2026, 02:25 AM