Read Edit View history 轻水 qīngshuǐ light water Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 轻水/輕水 · qīngshuǐ · light water 2026/03/04 轻水 / 輕水 qīngshuǐ light water ordinary water (H2O) as distinguished from heavy water, commonly used as a coolant or moderator in nuclear reactors 这台核反应堆使用轻水作为冷却剂。 noun created sense Mar 4, 2026, 02:25 AM