单词	ca.
释义	ca.ca. (also ca British English) a written abbreviation of circa (=about):  dating from ca. 1900
随便看	enviably envious enviously environment Environment Agency environmental environmental footprint environmentalist environmentally environmentally friendly Environmental Protection Agency environs envisage envision envoy envy enzyme eon Eos EPA e-paper epaulette Epcot Center epee e-petition

英语词典包含52748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。