用“flint”造句大全，flint造句
BurleyflintclayPrehistoricmanusedflintknives.Containingorcomposedofflint.Theytippedtheirarrowswithflint.Tostrikeaflinttoproducesparkspebblesofflintusedinmasonryconstruction.Thiswallismadeofflint.Apiec...
用“flint clay”造句大全，flint clay造句
1、Burleyflintclay2、Adding7%cordierite,7%flintclayand2%quartzsandinmatrixenabledthecastabletohavehighestthermalshockresistance....
用“flint glass”造句大全，flint glass造句
hollowflintglassThelenstelescope,orrefractor,wasvastlyimprovedwhenitbecamepossibletomanufacturehigh-qualitylensesmadefromflintglass....