《pt.doc》查看内容详情
亲，网页上所展示的文章内容和下载文档内容是一致的，下载前请点击“查看内容详情”确认是否您所要下载的内容。
abbr.Portugal 葡萄牙； 变形： 复数：pts 英英释义： ptn.a heavy precious metallic element; grey-white and resistant to corroding; occurs in some nickel and copper ores and is also found native in some deposits同义词：platinumatomic number 78
