preemption

/pri:'empʃәn/

📖 中文释义

  1. n. 先买, 先买权
  2. [法] 预先占有, 优先购买权, 抢先购买
📘 English Definition(英文释义)
  1. n. the judicial principle asserting the supremacy of federal over state legislation on the same subject
  2. n. the right to purchase something in advance of others