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delta rays例句_delta rays英汉例句_delta rays双解例句_甲百汇小鸡词典
甲百汇小鸡词典

delta rays

D 开头单词

常见例句

  • The gun can fire invisible rays.
    这枪能发出看不见的射线。
  • Cathode rays are attracted by a positive charge.
    阴极射线被阳电荷所吸引。
    • 返回 delta rays