| [/əˈkuːstɪk; əˋkustɪk/] adj 用法:
1 (a) of sound or the sense of hearing 声音的; 听觉的.
(b) of acoustics 1 传音效果的; 声学的. 用法:
2 [usu attrib 通常作定语] (of a musical instrument) not electric （指乐器）原声的（不是电的）:
an acoustic guitar 原声吉他. =>illus at App 1 见附录1之插图, page xi. acoustic 2
n [sing] = acoustics 1:
The hall has a fine acoustic. 这个大厅的传音效果很好. |