词汇	schema abstraction
释义	schema abstraction 模式抽象
随便看	building-up arch building up archives building up by spraying building up by welding building-up by welding building up by welding surfacing building up curve building-up curve building-up effect building-up exercises Building-up Exercises building up fertility building up fertilizer building-up force standard machine building up innovative type country building-up lag building-up member building up metal buildingup mold building up mold buildingup mould building up mould building up national power building up of best course building up of book resources