英语词汇“maintenance of focus”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	maintenance of focus
释义	maintenance of focus 焦距保持
随便看	animal tar animal taxonomy animal tester animal testing animal-testing animal theory animal therapeutics animal thinking science animal thremmatology animal threpsology animal tillage animal tissue animal tissue culture-medium animal tissues animal-to-human animal tolerance animal toxicology animal toxin animal toxins animal tracking animal trainer animal trainers animal unit animal-unit month animal vaccination 诵诗三百，授之以政，不达；使于四方，不能专对；虽多，亦奚以为。诵读四诗请修锁的补锅，找错人啦请兵如救火请医须请良，传药须传方。请君暂上凌烟阁，若个书生万户侯请君看取东流水，方识人间别意长请君看皎洁，知有淡然心。请君莫奏前朝曲请君莫奏前朝曲，听唱新翻《杨柳枝》。伶仃伶俐伶俜伶官伶工伶牙俐齿伶界伶透伷伸