英语词汇p.p.m.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	p.p.m.
释义	p.p.m. 英汉-汉英词典 abbr. parts per million 百万分率,百万分之… 词组 \| 习惯用语您要查找的是不是： pompom n. [俚]大型机关炮，高射机关炮 ppm abbr. 百万分率，百万分之…（parts per million）
随便看	oil of allspice oil of almond Oil of amber oil of american wormseed oil of angelica oil of anise Oil of aniseed oil of anise seed Oil of anthemis oil of anthos oil of ants oil of apple oil of arachis oil of artificial almond oil of asarum oil of badian oil of balm oil of bananas oil of basil oil of bay oil of bayberry Oil of Bergamot Oil of bitter almond oil of bitter orange Oil of cade

英汉双解词典包含3607232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。

p.p.m.