单词：4'-Methoxychalcone
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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
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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
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Austerity in Portugal 葡萄牙的紧缩政策 More pain, less gain 痛苦更多，收益更少 Yet another austerity budget raises concerns about future growth 但是另一轮预算紧缩引发了对未来发展的担忧 In happier days before the e
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