They believe such a diet which includes no products from animal sources can be deficient in many of the necessary vitamins and minerals our bodies need.
出自-2013年6月聽力原文
It lacks the vitamins and minerals essential for health
出自-2013年6月聽力原文
柯林斯高階英漢雙解學習詞典釋義
N-COUNT
礦物;礦物質；礦產
A mineral is a substance such as tin, salt, or sulphur that is formed naturally in rocks and in the earth. Minerals are also found in small quantities in food and drink.