infections/ɪnˈfek.ʃən/名词(由细菌或病毒造成的身体部位的)感染a throat infection咽喉感染感染(计算机病毒)You only have to open an attachment to pass the infection from computer to computer.你只要打开邮件附件就能感染计算机。想跟读,去练习