triad
/'traiәd/
基础词汇
BNC词频: #21,564
当代词频: #13,938
中文释义
n. 三个一组, 三件一组, 三和音
[计] 三元组
英文释义
n the cardinal number that is the sum of one and one and one
n a set of three similar things considered as a unit
n three people considered as a unit
n a three-note major or minor chord; a note and its third and fifth tones