短語詞組短語deposition foreign crystalline material 結(jié)晶異物沉積foreign impurity material 外來材料Foreign language material 外文資料foreign teaching material 洋教材Foreign n material 異物processing with foreign supplied material 來進料加工attached foreign material 附著的外來物質(zhì)damage from foreign material 井底落物損壞foreign material removing 異物剔除 返回 foreign material