单词：zinc mordant
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vocabulary 10000 第五部分 Lesson 10 The entire population was aggrieve d by the tyranny of the king. Only a callous / apathy person can see suffering without trying to relieve it. Walking barefoot on the asphalt pavement/trotter makes the bottom o
刘毅词汇 10000
vocabulary 10000 第四部分 Lesson 10 The entire population was aggrieve d by the tyranny of the king. Only a callous / apathy person can see suffering without trying to relieve it. Walking barefoot on the asphalt pavement/trotter makes the bottom o
刘毅词汇 10000
This is the VOA Special English Development Report. Dye can bring a little color to life. Most clothing is colored with dyes. Modern, manufactured dyes can be costly. Natural dyes from plant and animal products have been used since ancient times. So
VOA慢速英语2008年（十一）月
This is the VOA Special English Development Report. Dye can bring a little color to life. Most clothing is colored with dyes. Modern, manufactured dyes can be costly. Natural dyes from plant and animal products have been used since ancient times. So
VOA慢速英语2007年（五）月
New fiction 新小说 The self stripped 自我剖析 A novel masquerading as a tell-all memoir 看似自传，畅所欲言；实则小说 How Should a Person Be? By Sheila Heti. 《应该如何做人？》作者：希拉海蒂。 THE confessional tal
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Zinc supplements reduce the average cold by about a day and also make symptoms（症状） less severe, according to the latest findings. There's no cure for the common cold, but there's no shortage of ways to treat the symptoms. For a number of year
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