1= voice pipe.
2The larynx, or a device designed to replace it or to produce an imitation of the human voice; a voice box.
Mid 19th century; earliest use found in The Mechanics' Magazine.
英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。