22 序号 单词 释义 1 electronic A. expand 2 elegant B. assess 3 emperor C. (burning rocks and smoke) to be thrown out of a volcano 4 enlarge D. provide with abilities or understanding 5 enquiry E. a purposeful undertaking that requires effort or boldness 6 enterprise F. a systematic investigation 7 entertainment G. graceful 8 equip H. the male ruler 9 erupt I. involving transistors to direct a small electric current 10 evaluate J. recreation