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月听力原文
It lacks the vitamins and minerals essential for health
出自-2013年6月听力原文
Harrogate became a fashionable resort during Victorian times, when people came to take a bath in the mineral waters.
出自-2012年6月听力原文