谈谈食物们的外观和质地。

Talk about the appearance and textures of foods.

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“有效使用期”或“最好于该日期前使用”表示的是该产品在这个日期前，从口感、质地、外观、气味和营养价值等各方面保质着最佳质量，过期之后质量就会逐渐下降。

The “use-by” or “best if used-by” date indicates the last day that the item is at its best quality as far as taste, texture, appearance, odor, and nutritional value. The decline after that is gradual.

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为设计这个尖顶，人们实验了各种各样的外观和质地。

Various designs experimented with different looks and textures for the spire.

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