单词	copper cycle
释义	copper cycle 铜循环
随便看	telephone buzzer telephone book telephone book directory telephone booking surcharge telephone books telephone by the bedside telephone cabinet telephone cable telephone cable paper telephone cable pipeline telephone caharges telephone call telephone-call telephone call-box telephone call counting meter telephone booth telephone booths telephone borsht functions telephone caller Telephone calling system telephone call length telephone call processing telephone circuit telephone circuit connecting bay telephone-circuit data