Cbas
abbr. Central [Common] Battery Alarm Signalling 共电式报警信号设备
🗣️ 情景例句
The pollution in Beijing is alarming.
北京的污染给人们敲起了警钟。
Lightly gain,quickly lost.
来得容易去得快；不义之财，理无久享。
and to exercise such initiative as falls within their sphere,
在各自的工作范围内发挥主动性，