海水倒灌 hǎi shuǐ dào guàn 🔊 saltwater intrusion + Keep this word Meanings hǎi shuǐ dào guàn saltwater intrusion Its characters 海hǎioceanHSK 3水shuǐwaterHSK 1倒dàoto invertHSK 4灌guànto irrigateHSK 7–9