英语词汇optional code是什么意思，optional code的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	optional code
释义	optional code　【计】选择码
随便看	unresting unrestored unrestored unrestrained unrestrained unrestrained unrestrained unrestrained excitable type unrestrained gyroscope unrestraint unrestricted unrestricted unrestricted unrestricted unrestricted automation unrestricted ballot unrestricted flow unrestricted grammar unrestricted grant unrestricted imports unrestricted invariant unrestricted random sample unrestricted random sampling unrestricted scholarship unrestricted space

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。