pipe up
phrasal verb with pipe verb uk/paɪp/ us/paɪp/
informal
突然开始说话（或发出噪声）
to suddenly start to speak or make a noise
In the silence that followed, a lone voice piped up from the back of the room. 在随后的沉默中，从房间后面突然传来一个人的声音。
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。