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  • “lac”簡單造句,lac造句子
    發表於:2018-10-14
    Comeforwardnewformulatocountmortalityoflacinsect.Thispaperdealswithclimaticconditionsinoriginallac-producingareasandlacinsectintroductionandcultivationinnewplaces.Friends...
  • “lac varnish”簡單造句,lac varnish造句子
    發表於:2021-12-12
    Forthemostvulnerableshellacvarnish,usenon-metalliccontainers,addgoldpowderandsilverpowderbeforeusingvarnish,donotaddvarnishtostoreprematurely.Baseontheknots,applicationof...
  • “Chinese lac”簡單造句,Chinese lac造句子
    發表於:2019-05-15
    ItwasfoundthatthecontentofsoftresininChineselacwashigherthanthatofIndianlac.5chromatographiczoneswereseparatedfromChineselacfoodpigmentusingcolumnchromatography....
  • “stick lac”簡單造句,stick lac造句子
    發表於:2018-08-08
    scarletdyelikecochineal;extractedwithalkalifromsticklac.granularmaterialobtainedfromsticklacbycrushingandwashing.Thecopperinsticklacexistedmainlyinthecorpsesofthelacinsec...