Read Edit View history 液氮 yèdàn liquid nitrogen Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 液氮 · yèdàn · liquid nitrogen 2026/03/04 液氮 yèdàn liquid nitrogen liquid nitrogen 这种实验需要在液氮的低温环境下进行。 noun created sense Mar 4, 2026, 02:25 AM