英语短语词组词汇ppm的音标、释义、翻译、用法及例句-英语短语词组词典

短语	ppm
释义	ppm, p.p.m., PPM abbr.parts per million 百万分之…,百万分率
随便看	till doomsday till the cows come home till this day till / until Doomsday till / until further notice till/until kingdom come till / until now till/until then till （或until） death us do part till（或until）kingdom come tilt at tilt at sb/sth tilt at sb / sth tilt at sth tilt at windmills timber! time after time time after time / time and time again time after time （亦作time and again或time and time again） time (alone) will tell time and again time and a half time and tide wait for no man time and (time) again time flies

英语短语词组词典共收录525608条英汉双解短语词组词条，基本涵盖了全部常用短语词组的翻译及用法，是英语学习的有利工具。