Obviously, they know the difference between fluorite and ED.显然, 这些生产商们知道ED与萤石之间的差别.The seeming disorder of calcite highlights the geometric precision of fluorite.矿物质图片画廊.外观紊乱的方解石突出几何精确度的萤石.The cerium oxide preferably has...
女经理伊丽莎白·阿彻多次胁迫和刁难亚当斯先生。Mr Adams was repeatedly bullied and picked on by manageress Elizabeth Archer.销售部的女经理给另一家公司的销售部经理打了电话.The sales director phoned her counterpart in the other firm, ie the other firm's sales dire...