音响 | yīn xiǎng | sound / acoustics / audio / hi-fi system / stereo sound system / abbr. for 組合音響|组合音响[zu3 he2 yin1 xiang3] | |
声学 | shēng xué | acoustics | |
收音 | shōu yīn | to receive a radio signal / to make an audio recording / (of an auditorium etc) to have good acoustics / (vocal training, linguistics) ending (of a word or syllable) |