He pushed a button on the intercom. "Yes?" came a voice.
他按了对讲机的一个按钮。“什么事?”传来一个声音。
Use the ALARM or HELP button, the telephone or the intercom to call for assistance.
使用紧急呼叫或帮助按钮,也可打电话或用对讲机寻求救助。
The intercom had a loud call button that made a shrill beep when pressed.
这种对讲机有个大声呼唤按钮,按压时会发出嘀嘀尖叫声。
The intercom had a loud call button that made a shrill beep when pressed.
这种对讲机有个大声呼唤按钮,按压时会发出嘀嘀尖叫声。
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