缺乏微量元素的植物是不容易长好的。

It's hard for plants that lack trace elements to grow well.

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铁是人体必需的和易缺乏的微量元素。

Iron is an indispensable trace element which is easily deficient in human body.

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微量元素是人体必需的极易缺乏的营养元素。

Microelements tonic is one of necessary nutrition of body that very easy to fault.

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微量元素是人体必需的极易缺乏的营养元素。

Microelements tonic is one of necessary nutrition of body that very easy to fault.

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