為您提供backup英英釋意。" />

色欲tv国产亚洲_久久午夜夜伦鲁鲁影院_一级特黄无码A片在线观看_免费黄色性感一级片_国内破女处破苞视频hd_欧美三级少妇免费_亚洲美腿丝袜福利一区_白丝秘书被躁到高潮视频av_91麻豆精品分享的内容是很丰富的_国产原创免费av网站

首頁英語詞典backupbackup英英釋意

backup

英 ['b?k?p] 美['b?k,?p]
  • n. 支持；后援；阻塞
  • adj. 支持的；候補(bǔ)的
  • vt. 做備份

英英釋意

1. an accumulation caused by clogging or a stoppage;
"a traffic backup on the main street"
"he discovered a backup in the toilet"
2. someone who takes the place of another (as when things get dangerous or difficult);
"the star had a stand-in for dangerous scenes"
"we need extra employees for summer fill-ins"
3. a subordinate musical part; provides background for more important parts
4. (computer science) a copy of a file or directory on a separate storage device;
"he made a backup in case the original was accidentally damaged or erased"
5. the act of providing approval and support;
"his vigorous backing of the conservatives got him in trouble with progressives"