envelop in造句
Toenvelopinorasifinacocoon,asforprotectionfromaharshorunfriendlyenvironment.Thisarticlehasdescribedthematrixmatchingmethodaswellasitsapplicationinthefiniteelementoftheinterfacemechanicalheatstressonth...
相关envelop的文学知识
envelop造句
Pleasesticktwostampsontheenvelop.Stickastampontheenvelop.Andinourmailarrivedanenvelopwithoutareturnaddress.IgetnervouswhenIseetheenvelopfromschoolinthemail.Theshapeoftheenvelopsuggestedthatthelettermi...