植物是所有食物的最终来源。

Plants are the ultimate source of all foodstuffs.

《柯林斯英汉双解大词典》

二氧化碳是植物食物的来源。

Carbon dioxide is a source of plant food.

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植物蓟来源于它们的食物。

The thistle is one of their food sources.

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以下是一些植物物种，这将有助于维持池塘健康，并提供鱼类的食物来源。

Here are some plant species that will help maintain pond health and provide a source of food for fish.

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面包，谷类植物，米饭和面类食物是以下哪类营养素的重要来源?。

The bread, cereal, rice and pasta group is a good source of which nutrients?

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面包，谷类植物，米饭和面类食物是以下哪类营养素的重要来源?。

The bread, cereal, rice and pasta group is a good source of which nutrients?

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