英语词汇Optional coverage怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	Optional coverage
释义	optional — 任择 adj • 可选的 adj • 选配 adj • 选购 adj • 自选 coverage n — 报道 n • 范围 n coverage — 覆盖率 • 盖率 option n — 方案 n • 选择 n • 选修课 n • 选择权 n • 购买权 n • 可选择的事物 n option — 选择 • 期权
随便看	traceable part traceable results traceable standard traceable the same stock ; of a common origin traceable through traceable to a national traceable to national standards traceable to nist traceable to nist standard traceable to ptb and nist traceable to you traceable way trace acquisition trace activity trace against trace analysis trace ancestry trace and debug trace a package trace a path trace a pattern trace a payment trace a river upstream back to its source trace a shipment trace back to

英汉双解词典包含2273206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。

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