名词
中文翻译：应答器
同义词：
['radio', 'receiver例句：1. The answering jack was a crucial part of the communication system.（应答机是通信系统的关键部分。）']
例句：
-
1. The answering jack was a crucial part of the communication system.
应答机是通信系统的关键部分。
-
2. The engineer used the answering jack to troubleshoot the problem.
工程师使用应答机来诊断问题。
-
3.The radio operator answered the call with an emergency announcement.
无线电操作员用紧急公告回答了呼叫。