词汇	gain refining
释义	gain refining 晶粒细化
随便看	building an honest circumstance building an innovative building annex building anti-radar earth building anti-vibration detection building a peaceful campus building a picture line by line building appearance building appliance building application building appraisal Building appraise system building approach building approvals Building architect building-architectural budget building architecture building arch support building area building area quota building area standard building art building a safety network system building asbestos building aseismicity