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  • “envelop in”简单造句,envelop in造句子
    发表于:2018-03-25
    Toenvelopinorasifinacocoon,asforprotectionfromaharshorunfriendlyenvironment.Thisarticlehasdescribedthematrixmatchingmethodaswellasitsapplicationinthefiniteelementoftheint...
  • “envelop”简单造句,envelop造句子
    发表于:2018-07-08
    Pleasesticktwostampsontheenvelop.Stickastampontheenvelop.Andinourmailarrivedanenvelopwithoutareturnaddress.IgetnervouswhenIseetheenvelopfromschoolinthemail.Theshapeofthee...