另外一种要注意的必需营养素是欧米茄- 3 (omega - 3)脂肪酸。
The other essential nutrient to pay attention to is omega-3fatty acids.
碘是一种对于生长和大脑的正常发育必需的营养素。
Iodine is an essential nutrient for growth and normal development of the brain.
碘是一种对于生长和大脑的正常发育必需的营养素。
Iodine is an essential nutrient for growth and normal development of the brain.
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