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单词	polyacrylic acid
释义	polyacrylic acid noun poly·​acrylic acid "+…- : a polymer of acrylic acid : a polycarboxylic acid (−CH2CH(COOH)−)x formed by polymerization of an acrylic ester of acrylonitrile followed by hydrolysis Word History Etymology poly- + acrylic First Known Use 1930, in the meaning defined above
随便看	palmyrene palmyrenes palo Palo Alto palo amarillo palo blanco palo de hierro palo maria palo santo palodura paloduro Paloeanthropus palohierro palolo palolo worm palolos paloma Palomar Mountain palombino palometa palometae palometas palomino palominos palooka

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。