Cbas
abbr. Central [Common] Battery Alarm Signalling 共电式报警信号设备
🗣️ 情景例句
Grandpa, can you come?
爷爷， 你能去吗？
Is everyone going to come home for dinner?
各位能回家吃饭吗？
No. It isn't real, said Meimei. It was used in plays.
“不，那不是真的，”梅梅说，“那是演戏用的。”