碫

duàn 〈书〉磨刀石。

• 了断
• 了无
• 了期
• 了清
• 了然
• 了然于心
• 了结
• 了若指掌
• 了解
• 了账
• 予
• 予人口实
• 予以
• 予取予夺
• 予取予求
• 予夺
• 予智予雄
• 争
• 争一口气
• 争上游
• 争先
• 争先恐后
• 争光
• 争冠
• 争分夺秒
• Education-topic TESOL
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• Education-topic text
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