This is the earliest example of a fishing hook that has ever been found, the researchers say.

研究人员称，这是迄今为止所发现的最古老的鱼钩样本。

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The fishing hook has the advantages that more fish can be hooked, the hooked fish cannot escape and the fishing effect is improved.

本发明的优点是：上钩的鱼多；上钩的鱼无法脱逃，提高了垂钓效果。

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The fishing hook has the advantages that more fish can be hooked, the hooked fish cannot escape and the fishing effect is improved.

本发明的优点是：上钩的鱼多；上钩的鱼无法脱逃，提高了垂钓效果。

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