Sbackup
[计] 后备程序
🗣️ 情景例句
Where can I put the coin?
硬币要放在哪儿？
Which side do you favor?
你支持哪一边？
No, I don't I'm John Smith the telephone engineer and I'm repairing your telephone line.
不，不是。我是电话工程师约翰。史密斯，我正在修理您的电话线。