英语词汇“public address”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	public address
释义	public address短语³²⁸³⁸ 基本例句 📢播音 This kind ofpublic addressalert, recorded at the Tokyo University, will automatically be triggered at certain locations seconds before a big tremor is felt.这种由播音报警系统，由东京大学记录，将在人体感觉到大震动前几秒对某些定点发布。
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