英语词汇billion years old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	billion years old
释义	years old— 嵗 seventy years old— 古稀 hundred billion n— 百亿 n hundred billion— 千亿 billion num — 十亿 num billion n — 兆 n • 百亿 n billion — 秭 2000 years— 两千年 billion (old)— 兆 26 years old— 二十六岁 15 years old— 笄 years — 年华 • 岁月 • 年载 old adj — 老 adj • 古 adj • 老的 adj • 故 adj • 古老 adj • 积 adj • 陈 adj • 积年 adj • 旧有 adj • 陈年 adj • 久远 adj • 年迈 adj • 苍老 adj
随便看	is as low as is a small amount is a small city is a small place is a small town is a smoker is as much is as much a part of is as much a part of is a snap is a snapshot of is a snapshot of is a so called is a so called is as of is as of is a software suite is a software suite is a sophisticated is a sort of is a sound basis is a sound one is a special case since is a special individual is a specialist

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。

years old—