单词	frightfullest
释义	同frightful
随便看	quality certification system quality certification system--qcs quality certification system，qcs quality characteristic quality check quality choice quality circle quality circles quality-class quality code quality consciousness quality control quality control center quality control center，qcc quality control chart quality-control chart quality control chart for means quality control chart for percentages quality control circle quality control circle (qcc) quality control engineer quality control engineer{=qce} quality controller quality control level quality control level--qcl