prisms造句
Withspeciallensesandprismswecanmanipulatethislight.Anyofthelenses,prisms,ormirrorsofanopticalinstrument.Yearsofeating,drinkingandsmokingstainthesecracksdarkerthantheenamelprisms.Thecurvedglasslensesat...
Withspeciallensesandprismswecanmanipulatethislight.Anyofthelenses,prisms,ormirrorsofanopticalinstrument.Yearsofeating,drinkingandsmokingstainthesecracksdarkerthantheenamelprisms.Thecurvedglasslensesat...