英语词汇quality certificate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	quality certificate
释义	quality certificate ultracentrifugation超速离心法
随便看	slothfully slothfulness slothlike slothly sloth monkey slot hole slot hood Slothrop slot hybridization slot i slot impedance Slotin slot in slot incremental admittance slot indicator slot in flange slot in frames sloting attachment sloting file sloting plane slot input conductance slot inserter slot insulating liner Slot insulation slot into

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。