短語詞組短語Pick Material From Object 從對象拾取材質(zhì);從物體獲取材質(zhì)material -object-train teaching 實訓(xùn)教學(xué)Material object demonstration 實物展示material object multiplier 實物乘數(shù)material object parts 零件實體operation of material object 實物操作material object image teaching 實物形象教學(xué)field material object tests 現(xiàn)場實物試驗Material object expense 實物型消費 返回 material object