英语词汇“mutual-exchange of needed products”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	mutual-exchange of needed products
释义	mutual-exchange of needed products 通有无
随便看	settling test settling time settling tower settling tube settling up settling up cost settling vat settling velocity settling velocity analysis settling velocity diameter settling vessel settling zone settlor settlors settltment set-to set ... to set to setto set to do set to do something set to exact size set to false sett of timber set to kill 扯1 扯2 扯3 扯4 扯旗放炮扯空砑光扯篷拉纤扯纤拉烟扯顺风旗扯鼓夺旗铁窗铁笔铁筋铁箅子铁箍铁算盘铁管接头铁粉铁素体铁索