In industry, diamond can form a tough, non-corrosive coating for tools.在工业上，金刚石可以用作工具表面坚固、耐腐蚀的覆盖层。a thin coating of chocolate薄薄一层巧克力The boy spat out the pill after eating off its sugar coating.孩子吃掉药丸外面的糖,却把药吐了出来....
许多人预测1991年酿制的葡萄酒可以与1965年生产的佳酿相媲美。Many predict 1991 will rival the great vintage of 1965.1965年他使用了那个词，创造了电视转播的历史。He made televisual history when he used that word in 1965.到1965年,这些动物已显示出库鲁病具有传染性.By 1965 they had shown tha...
Come along and take potluck.请来吃顿家常便饭.The scheduled flight was canceled and passengers had to take potluck on the other airlines.原定航班被取消了,乘客们只能在其他航线上试试运气.If you don't mind, please come and take potluck with us.如果你不介意...
They do not own the land in perpetuity.他们并不是永久拥有这片土地。The perpetuity of the Church was an article of faith ( Morris L. West )教会的永恒是一种信仰的契约 ( 莫里斯L. 韦斯特 )The land was given to him in perpetuity.这土地永远归他所有了.The US Government ...