exporting abord(stationery)是什么意思

stationery cupboard是什么意思 exporting prospect stationery的复数形式 stationery是啥意思 stationery的意思 Organization of Petroleum Exporting Countries 是什么 stationery是可数名词吗 the doctor ___is going abord quit son The process of exporting or importing involved a great many 英语翻译Looking Ahead to Chapter 8Importing,exporting,and sourci stationery是可数名词还是不可数名词? stationery表示复数能加s吗?