VAR /vɑ:(r)/ 📖 中文释义 [计] 增值二手商 🧩 词形变化 复数 vars 📘 English Definition(英文释义) n a unit of electrical power in an AC circuit equal to the power dissipated when 1 volt produces a current of 1 ampere ← vaquitas V 字母词表 var. →