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单词	polybutylene
释义	polybutylene noun poly·​butylene "+ : a polymer of one or more butylenes especially : polyisobutylene Word History Etymology poly- + butylene
随便看	katastate katathermometers katatonic katchina katchinas katcina katcinas kate Kate Greenaway katel Kater's pendulum Katerini kath kathak kathakali kathakalis kathaks kathal Katharevousa katharevusa katharevusae katharevusas katharobe katharobes katharobic

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。