| 单词 | coupler |
| 释义 | coupler n. 1. Mus. a a device in an organ for connecting two manuals, or a manual with pedals, so that they both sound when only one is played. b (also octave coupler) a similar device for connecting notes with their octaves above or below. 2. anything that connects two things, esp. a transformer used for connecting electric circuits. |
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