词语材料
解释food;material;stoff;stuff
材料material详细»
材料stoff;stuff;substance详细»
材料material;matter;monilithic lining material详细»
材料bagging;stoff;substance详细»
材料stuff详细»
材料materials;stores详细»
材料material;matter;monilithic lining material;stuffing box详细»