名词
中文翻译：回复信号
同义词：
['response signal', 'reply signal']
例句：
-
1. The police officer replied with asmile, "I'm sorry,sir."
警察官员微笑着回答说：“对不起，先生。”
-
2.The scientist replied that the experiment was successful.
科学家回答说实验成功了。
-
3. The teacher asked the studentsto reply in class.
老师要求学生们在课堂上回答问题。