基本解釋n. 房間與房間之間的通話管（等于speaking trumpet）詞組短語短語speaking -tubes 傳話筒speaking tube更多詞組英英字典柯林斯英英字典 a tube or pipe for conveying a person's voice from one room, area, or building to another speaking tube劍橋字典speaking tube柯林斯字典專業(yè)釋義醫(yī)藥科學房間與房間之間的通話管（等于speaking trumpet）傳音筒土木建筑工程通話管機械工程話管