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

单词	pphm
释义	pphm　 =parts per hundred million 亿分率(0.000001%)
随便看	dishonestly dishonestly dishonesty dishonesty dishonesty dishonesty dishonor dishonor dishonor dishonor dishonorable dishonorable dishonorable dishonorable discharge dishonorably dishonorably dishonorably dishonored dishonored dishonored dishonored dishonored notes dishonour dishonour dishonour

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