Dual Tone Alert Signal 双音频警告讯号
tone alert radio 提示收音机
My Tone Alert 我语气警告
Message alert tone 信息提示音
alert tone 提示音
set message alert tone 设定短消息提示铃音
Email alert tone 电子邮件提示音
low toner alert tone 低墨粉量警示音
auto clear alert tone 自动清除警示音
Remember that hearing a siren or tone alert radio does not mean you should evacuate.
记住，听到警报或人声广播并不意味着你需要撤离。
When the sirens are sounded, you should listen to your radio, television and tone alert radios for site-specific information and instructions.
当警报响起时，应收听电台电视和人声广播中的信息和应急指南。
His tone was alert, affectionate and sure.
他的语调是提醒，柔情里带着不容置疑。
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