词汇	at this present speaking
释义	at this present speaking 现在,目前
随便看	copper converting copper convertor Copper cooler copper cooling jacket copper cooling plate Copper cooling stave copper coordination complexes copper coordination polymer copper-coppernickel compensating conductor copper-copper-nickel compensating conductor copper/copper-nickelconstantanthermocouple copper-copper nickel thermocouple copper/copper-nickel thermocouple wire copper/copper-nickel thermocouple wires coppercopper sulphate half electrode copper-cord carbon copper core copper cored carbon copper-cored carbon Copper-core polyethylene insulated aerial cable copper core process copper core PVC-insulated cable copper core rubber flexible cord copper core rubber-sheathed cable copper core wire