推测看来，两个国家都应该拥有肥沃的土壤、农艺学家、冷冻包装工厂和港口。

Presumably, both economies would have fertile soil, agronomists, refrigerated packing plants and ports.

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因此，冷藏肉类需要进行事先腌制，同时保持马铃薯沙拉在凉爽的挤满了冰或冷冻包装内储存。

So refrigerate meat while it marinates, and keep that potato salad in a cooler that's well-packed with ice or freezer packs.

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在较大型的超市、专门的食品杂货店和农贸市场都有销售。 一些幼苗，例如抱子甘蓝苗，还有冷冻包装。

You can find them at larger supermarkets, specialty grocers, and farmers' markets; some, such as younger brussels sprouts, can even be bought frozen.

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