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

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	sphery sphincter sphingid sphingomyelin sphingosine sphinx sphinx moth. sphragistic sphragistics sp. ht. sphygmic sphygmo- sphygmogram sphygmograph sphygmoid sphygmomanometer sphygmus spic spica spicate spiccato spice spicebush spicebush silk moth. spicebush swallowtail

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。