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2020-12-26豆角中毒？为什么？怎么办豆角中毒： 我的理解：豆角中有2大有毒成分，1是最厉害的皂苷，有溶血作用，刺激性较大，这是一切痛苦的根源。2是血凝素，是阻碍食物吸收的，会造成吃...
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2020-11-16（355字）VOA-苍蝇不叮...（英语常用语）And now, Words and Their Stories, from VOA Learning English. On this pro...
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2020-11-15（375字）VOA-美国国家军事博物馆建好开馆了
The United States Army now has its own national museum. The National Mus...
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2020-11-14（365字）VOA-男性大猩猩的统治与斗争Gorillas are very social animals——up to a point. Crowded areas can make ...
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2020-11-12早（419字）VOA-新冠好了但会有长期危害A study of the lungs of people who have died from COVID-19 has found per...
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2020-11-11早（426字）VOA-冰川撞岛，企鹅与海豹危险了The world’s largest iceberg is floating toward the island of South Georg...
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2020-11-10早（308字刚好）VOA-天气对新冠病毒有什么影响Does weather affect the spread of the coronavirus outside a building in ...