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

单词	psa
释义	psa　 Photographic Society of America 美国摄影学会
随便看	rotary vacuum dryer rotary vacuum filler rotary vacuum pump rotary valve rotary valve key rotary valve train rotary vane rotary vane feeder rotary vane meter rotary vane mixing pump rotary vane type pump rotary vane vacuum pump rotary vertigo rotary viscometer rotary voltmeter rotary washing nozzle rotary welding transformator rotary winding machine rotary wing rotary-beam antenna rotary-disk pulsed extractor rotary-drum type reactor rotary-inversion axis rotary-piston pump rotary-plunger pump

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。