英语词汇“mainspring”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	mainspring
释义	mainspring /mayn"spring'/, n. 1. the principal spring in a mechanism, as in a watch. 2. the chief motive power; the impelling cause. [1585-95; MAIN¹ + SPRING]
随便看	Osage orange Osaka osar Osasco O.S.B. Osbert Osborn Osborne Oscan Oscar Oscar II Osceola oscillate oscillating engine oscillating universe oscillation oscillator oscillatory oscillogram oscillograph oscillometer oscilloscope oscine oscitant Osco-Umbrian

英语词典包含168451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。