According to the California walnut Board, only 4 percent of the walnuts sold in the United States are in the shell.

根据加州核桃委员会说，在美国出售的核桃只有4%是带壳的。

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According to the California walnut Board, only 4 percent of the walnuts sold in the United States are in the shell.

根据加州核桃委员会说，在美国出售的核桃只有4%是带壳的。

youdao