otacoustic
ot`a`cous´tic
| a. | 1. | Assisting the sense of hearing; as, an otacoustic instrument. |
| n. | 1. | An instrument to facilitate hearing, as an ear trumpet. |
| 单词 | otacoustic | ||||||
| 释义 | otacousticot`a`cous´tic
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