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refractor例句_refractor英汉例句_refractor双解例句_甲百匯小鸡词典
甲百匯小鸡词典

refractor

R 开头单词

常见例句

    用作名詞 (n.)

  • A three-inch refractor will give an excellent view.
    一架三英寸的折射望遠鏡就能看到極好的景象。
    • 返回 refractor