sound effect

(esp pl 尤作复数) sound other than speech or music used in a film, play, etc to produce an atmospheric effect 音响效果: The sound effects of the fight were very good in that radio play. 广播剧中那场战斗的音响效果很好.

souffle, sough, sought, soul, soul brother (fem 阴性作 `soul sister), soul food, soul mate, soul music, soul-destroying, soul-searching, soul-stirring, soulful, soulfully, soulfulness, soulless, soullessly, sound, sound a warning, sound archives, sound barrier (also sonic barrier), sound-proof, sound-recording, sound-track, sound-wave, sounding, sounding-board, soundings, soundless, soundlessly, soundly, soundness, sounds, soup, soup-kitchen, soup-plate, soupcon, sour, sour cream, source, sourdough,