For one thing , conventional polishing can remove underlying silver .

首先，传统的抛光会除去污渍下隐藏的银。

It 's not bad per se but it could certainly use some polishing .

它不是很坏，本身，但是它当然能做些修正。

After polishing a new draft , they raised clinton on the phone .

新的草案抛光后他们提出了克林顿在讲电话。

China wants to develop a competitive cutting and polishing industry as domestic demand for diamonds expands .

随着国内钻石需求上升，中国希望发展一个具有竞争力的切割及抛光行业。

Etching , polishing and painting processes can release dangerous dust and chemicals including cyanide and arsenic .

蚀刻、抛光和烤漆流程可能释放出有害粉尘以及氰化物、砷等化学物质。