英语单词短语词组“parts-per-million”的中文翻译、释义及用法解析-英汉词典

单词	parts-per-million
释义	请查阅词条：parts per million
随便看	one-minute speech one-month money one-month-money one-month period on end on-end oneness one-night stand one-night-stand one of a kind one-of-a-kind one-off one-off one-off event one-off payment one of the boys one-of-the-boys one of these days one-of-these-days one of those days one-of-those-days one-on-one one-on-one one or two one-or-two