shuǐ wèng cài 🔊 water spinach or ong choy (Ipomoea… + Keep this word Meanings shuǐ wèng cài water spinach or ong choy (Ipomoea aquatica), used as a vegetable in south China and southeast Asia Its characters 水shuǐwaterHSK 1蕹wèngwater spinach or ong choy (Ipomoea…菜càidish; vegetableHSK 1