英语词汇4 parts per billion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	4 parts per billion
释义	hundred billion n— 百亿 n hundred billion— 千亿 one billion— 十亿 billion n — 兆 n • 百亿 n parts pl — 部分 pl • 零件 n • 配件 pl parts — 部件 part n — 部 n • 部分 n • 分 n • 一部分 n • 股 n • 部份 n • 节 n • 零件 n • 分子 n • 局部 n • 组成部分 n • 构件 n • 作用 n • 角色 n • 成员 n • 份儿 n • 乖离 n part v — 分开 v • 深裂 v • 拨开 v • 告别 v • 给头发分缝 v part adv — 部分地 adv per — 论 billion num — 十亿 num billion — 秭
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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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更新时间：2026/9/14 16:52:21