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pion例句_pion英汉例句_pion双解例句_甲百汇小鸡词典
甲百汇小鸡词典

pion

P 开头单词

常见例句

    用作名词 (n.)

  • Two photons are created in the decay of the neutral pion.
    双光子是在中性兀介子衰变中产生的。
    • 返回 pion