a1843Southey Doctor ccxvii. (1848) 584 The mutation or rarefaction of water into air takes place by day, the remutation or condensation of air into water by night.
英语词典包含277258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。