enlarger什么意思，engernering什么意思

hardcopy的意思是硬拷贝，打印件打印出的计算机资料hardcopy的读音是英#716hɑ#720d#712k#594pi美#716hɑ#720rd#712kɑ#720pi例句Ahardcopyofthescreendisplaycanalsobeobtain