英语词汇“ppm”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	ppm
释义	WordReference Random House Unabridged Dictionary of American English © 2024 ppm, Weights and Measuresparts per million. pulse per minute. p.p.m., Weights and Measuresparts per million. `Also, P.P.M., ppm, PPM` Collins Concise English Dictionary © HarperCollins Publishers:: ppm abbreviation for parts per million Also: PPM peak programme meter
随便看	grub grub beam grubbed grubber grubbily grubbiness grubbing grubby grub hoe grub saw grub screw grubstake grubstaker grub street grubstreet grubworm grudge grudged grudgeless grudger grudging grudgingly grue grued gruel

英语词典包含188688条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。