硫素是植物必需营养元素之一。

Sulfur is one of the essential elements for plant growth.

youdao

罗切特的恢复餐中包括了所有恢复身体状态所必需的重要常量营养元素。

Lochte's recovery meal has all the important macronutrients necessary for recovery.

youdao

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.

youdao

铁是人体必需的微量营养元素。

Iron is the micronutrient essential for human body.

youdao

微量元素锌是人体所必需的营养元素之一。

Zinc is one of the necessary nutrition microelements for human body.

youdao

微量元素锌是人体所必需的营养元素之一。

Zinc is one of the necessary nutrition microelements for human body.

youdao