https://online2.tingclass.net/lesson/shi0529/0008/8458/2065_deficiency.mp3
https://image.tingclass.net/statics/js/2012
今天我們要學(xué)的詞是 deficiency. Deficiency 名詞,意思是欠缺,缺陷。一項(xiàng)最新研究發(fā)現(xiàn),People who suffer from a Vitamin D deficiency are at a higher risk for developing high blood pressure. 患維生素D缺乏癥的人更容易得高血壓。Each year, Vitamin A deficiencies cause 300,000 children worldwide to go blind. 維他命A缺乏癥每年都會(huì)在全球造成30萬(wàn)個(gè)孩子失明。好的,今天我們學(xué)習(xí)的詞是 deficiency, deficiency, deficiency...