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声学
| 基准系统
| 声学 | |
| acoust. | acoustics |
| auto. | theory of sound |
| avia. | acoustic |
| consult. | sound |
| environ. | acoustics |
| oil | sonics |
| 基准系统 | |
| space | reference system |
| |||
| acoustics | |||
| theory of sound | |||
| acoustic | |||
| sound | |||
| acoustics The science of the production, transmission and effects of sound (研究声音的产生、传播以及影响的科学。) | |||
| sonics | |||
| phonics | |||
| 声学: 826 phrases in 52 subjects |