n. [电脑][数据库]失效备援 (为系统备援能力的一种,当系统中其中一项设备失效而无法运作时,另一项设备即可自动接手原失效系统所执行的工作)
🗣️ 情景例句
But he wants to cut the school budget!
但他想削减学校的预算!
Would you tell her Tom Gray Called?
请你告诉她汤姆i格雷来过电话,好吗?
'So long as there's something to identify, we will give people their money back,' said a spokeswoman for the Bank.'Last year, we paid $1.5m on 21,000 claims.