psa
「psa」的意思
abbr. 前列腺特异性抗原（prostate-specific antigen）；公益广告（pub...
Photographic Society of America 美国摄影学会
「psa」的用法
psa公共广播系统 - 用于在公共区域播放音频信息的系统
「psa」的例句
The PSA was used to broadcast emergency messages.
该PSA用于广播紧急消息。
The local government uses the PSA to inform the public about important events.
当地政府使用PSA向公众通报重要事件。
The PSA played a commercial during the break.
PSA在休息期间播放了一则广告。
The city council decided to upgrade the old PSA system.
城市议会决定升级旧的PSA系统。
The PSA was used to announce the opening of a new park.
该PSA用于宣布新公园的开放。
The PSA played music for the duration of the event.
PSA在整个活动中播放音乐。
The local police used the PSA to broadcast crime alerts.
该地区警察使用PSA广播犯罪警报。
The city's transportation department uses the PSA to inform residents about traffic updates.
城市交通部门使用PSA向居民通报交通更新。
The PSA was used to announce the results of an election.
该PSA用于宣布选举结果。
The city council decided to use the PSA for emergency communications.
城市议会决定将PSA用于紧急通信。