Sbackup
[计] 后备程序
🗣️ 情景例句
A 20% discount will be given when you shop at Makro.
你在万客隆买东西会有20%的折扣。
You have a radio,don't you?
你有一台收音机，对吗？
I would suggest that you use this material instead of that.
我建议你改用这种替代那种。