英语词汇“down grade”的翻译、意思、用法、释义-英汉双解词典-雅致网

单词	down grade
释义	请查阅词条：grade
随便看	plumeless plumeless plumelet plume-like plume-like plume moth plume oneself plume oneself plume oneself on plume-plucked plume poppy plumer plumeria plumerias plumery plumery plumes plume stick plumet plumete plume thistle plumette plumetted plumettee plumetty 直立茎直笔直筒子直系亲属直线直肠直肠子直至直航直裰 Pyrometer Pyrometer Pyrometereintauchende Pyrometerschutzrohr Pyrometrie Pyrophorie Pyrophorität Pyrostrahlungspyrometer Pyrotechnik Pyrotechnik_Airbag