backups的精選

英音['bækʌps]美音['bækʌps]釋義：備份英語句子Backupcopy備份拷貝Backup(underwriting)facilityfee後備(保險)項目費用There'sabackupoftrafficatthedrawbridge.吊橋上交通阻塞。There'sabackupinthesink.下水...