vs

★★☆☆☆

📖 中文释义

  1. prep. 对
  2. [经] 对
📘 English Definition（英文释义）
  1. n a unit of potential equal to the potential difference between two points on a conductor carrying a current of 1 ampere when the power dissipated between the two points is 1 watt; equivalent to the potential difference across a resistance of 1 ohm when 1 ampere of current flows through it
  2. n a soft silvery white toxic metallic element used in steel alloys; it occurs in several complex minerals including carnotite and vanadinite
  3. n the cardinal number that is the sum of four and one
  4. n the 22nd letter of the Roman alphabet
V 字母词表