E字开头的单词或词组
extensivelyexpectancyelixirequationeyesightEMUexhaustionenvoyevery once in a whileEULERencoreengine oilencapsulateEdisonexcavateexterminateeven numberevidentlyexogenousEscherichia coliethyl alcoholenthusiasteditingecruegg yolkenvelopequinoxeffectivenessembarrassmentelectronicsenchantEmaxevidenteroticismearringempireentropyexemplaryeyebrowerythro-enquireelements