Word: 海水 (hǎishuǐ) 海水 dictionary entry hǎishuǐ seawater Full dictionary entry for 海水 Example sentences using 海水 2 sentences, showing page 1 of 1. 海水淡化的成本还很高。 Hǎishuǐ dànhuà de chéngběn hái hěn gāo. The cost of seawater desalination is still high. 海水蔚蓝，沙滩很干净。 Hǎishuǐ wèilán, shātān hěn gānjìng. The sea is azure and the beach is clean.