triad
英 ['tra??d]
美['tr?d]
- n. 三和音；三個一組；三價(jià)元素
英英釋意
- 1. the cardinal number that is the sum of one and one and one
- 2. a set of three similar things considered as a unit
- 3. three people considered as a unit
- 4. a 3-note major or minor chord; a note and its third and fifth tones