ventriloquism/venˈtrɪləkwɪzəm; vɛn`trɪləˌkwɪzəm/ n[U]art of producing voice-sounds so that they seem to come from a person or place at a distance from the speaker 口技（使人听起来好像声音来自远方或另一人的发声技巧）.
牛津英汉双解词典