单词	spontaneity
释义	spon·ta·ne·i·ty (spŏn′tə-nēĭ-tē, -nā-) n. pl. spon·ta·ne·i·ties 1. The quality or condition of being spontaneous. 2. Spontaneous behavior, impulse, or movement.
随便看	ceremonious ceremoniously ceremoniousness ceremony Ceres cereus Cerf Cerf ceric ceric oxide ceriph cerise cerium cermet CERN cernuous cero cerotic acid cerotype cerous Cerrado Cerredo Cerro de Punta Cerro Gordo Cerro Torre

英语词典包含135693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。