China is a highly civilised country.中国是一个高度文明的国家。The Indians, in turn, were charmed by the famous author's cultured and civilised outlook...而印第安人呢，则为那位著名作家有教养的、开化的见解而折服。I wrote to my ex-wife. She was very civilised ...
Avoid abrasives, which can damage the tiles.避免使用磨蚀剂，以免损坏瓷砖。The most common finishing operations are mechanical, such as milling, grinding, or polishing with abrasives.最普通的精加工工序是用机械的方法, 如研磨, 磨削或用磨料抛光.Many of these product...