Read Edit View history 命脉 mìngmài lifeline Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 命脉/命脈 · mìngmài · lifeline 2026/03/04 命脉 / 命脈 mìngmài lifeline lifeline; something of critical importance 能源是国家经济的命脉。 noun created sense Mar 4, 2026, 02:25 AM