If copper's up one day,we can ship all of our copper extract

If copper's up one day,we can ship all of our copper extract 英语翻译INTRODUCTIONCurrently nearly all primary copper (copper 英语翻译One day,a small boy finds a bright copper penny when wal All I want is a proper cup of coffee made in a proper copper Weste can be stoped one day,if we do our best. (2/2)y; Waste can be stoppe one day,if we do our best译成汉语. Silver is the best conductor of electricity,copper it closel sivler is the best conductor of electricity,copper _ it. 英语翻译“Analysis”:means the analysis of the Copper Concentrate 英语翻译Formation of Sedimentary Rock-Hosted Stratiform Copper D copper 的用法 aluminum,heavy duty copper