英语词汇sign reversal的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	sign reversal
释义	sign reversal 英?[sain r??v?:s?l] 美?[sa?n r??v?s?l] 释义变号（指正、负号）
随便看	AP-PCR APPCR AP-PCR (arbitrarily primed PCR) appcs appd appd. APPD(approved) app drawer appe appeach appeached appeacher appeachers appeaches appeaching appeachment appeal appealability appealable appealable judgement appeal a decision appeal against appeal against a charge appeal against a decision appeal against a sentence

英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。