英语词汇effective focus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	effective focus
释义	effective focus effectivenessn. 有效;有力 noneffectiveadj. 无效的 n. 无效
随便看	engine sleeper engine sleepers Engine slow ahead! Engine slow astern! Engine sludge engine snubber engine solar oil engine sound engine space engine specification engine speed engine speed control handwheel engine speed control lever engine speed indicator engine speed pneumatic transducer engine speed recorder engine speed sensor engine spigot engine splutter engine spray engine stabilizer arm engine stabilizer bar engine stabilizer bracket engine stabilizer pad engine stabilizer spring

英汉双解词典包含3607232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。