词汇	防御作用的
释义	防御作用的医phylactic
随便看	material transportation Material Transportation Bureau Material transportation system material transport equipment material transporting material transporting bridge material transport mechanism material transport system material tray material treatment material treatment charge Material Turned into Store material turnover material turnover device material tweed material type material type selection material unaccounted for material under-valuation adjusted material unit Material-units-analysis material-units analyzing method material unity of the world material universe material usage price varance