英语词汇“alertness”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	alertness
释义	Seealert
随便看	protest vote proto- protocol protocol dictates protocol requires proton proton beam prototype prototype device prototypical protozoan protracted protracted battle protracted conflict protracted debate protracted discussion protracted dispute protracted fight protracted litigation protracted period protracted process protracted struggle protracted war protractor protrude

英语词典包含147115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。