英语词汇PERFM怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	PERFM
释义	您要找的是不是： perfs n. 冲孔（perf的复数） perf n. 穿孔 PERFM 网络释义 1 ?仿射仿射
随便看	effective flow resistance effective f-number effective focal distance effective focal length effective focal plane effective focal spot effective focus Effective focus size effective for effective force effective fragment effective fragmentation effective frame effective freeboard effective freezing time effective frequency effective frequency range effective from effective fuel-air ratio effective full power days effective full power days effective full power hours effective function effective furnace volume effective gage length

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。