flints造句
lighter,smokers',partsof(excl.flintsandwicks)analloythatemitssparkswhenstruckorscratchedwithsteel;usedinlighterflints.Brindleyworked,forexample,toimprovethegrindingofflints,whichwereusedintherisingpo...
lighter,smokers',partsof(excl.flintsandwicks)analloythatemitssparkswhenstruckorscratchedwithsteel;usedinlighterflints.Brindleyworked,forexample,toimprovethegrindingofflints,whichwereusedintherisingpo...