单词	prechlorination
释义	prechlorination noun pre·​chlorination (¦)prē+ : chlorination of water before filtration Word History Etymology pre- + chlorination
随便看	katas 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

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。