module 7
unit 21 human biology
1．digest vt.消化；领会，领悟
【精讲拓展】
digest food 消化食物
digest the important points 领会要点
have a good /poor digestion 消化能力强/弱
the digestive system 消化系统
news digest 新闻摘要
【典型例句】
as carbohydrates are digested，the body turns them into sugar and starch.
机体消化碳水化合物，并把它们转化成糖和淀粉。[美国传统]
cheese doesn’t digest easily.乳酪不易消化。[朗文当代]
it took me some time to digest what i had heard.
资源难易程度:★★★★★★★★★★★★★★★
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