gy

📖 中文释义

  1. abbr. 灰色(gray);圭亚那(Guyana)

🔗 释义中的汉语词

📘 English Definition(英文释义)
  1. n the SI unit of energy absorbed from ionizing radiation; equal to the absorption of one joule of radiation energy by one kilogram of matter; one gray equals 100 rad