pyrotechnics造句
Overtheyears,everythingfromgascanons,pyrotechnics,lasers,ultrasound,stuffedowlsandradio-controlledmodelaircrafthavebeentriedtoscarebirdsawayfromrunways.Foralongtime,itwillinevitablybeblurredbypyrotech...
Overtheyears,everythingfromgascanons,pyrotechnics,lasers,ultrasound,stuffedowlsandradio-controlledmodelaircrafthavebeentriedtoscarebirdsawayfromrunways.Foralongtime,itwillinevitablybeblurredbypyrotech...