什么是 chord?A line segment that joins two points on a curve.Music A combination of three or more pitches sounded simultaneously.Harmony, as of color.To be in accord; agree.Music To play chords on an instrument.Music To play chords on.To harmonize.A straight line connecting the leading and trailing edges of an airfoil.Anatomy Variant of cord.An emotional feeling or response: Her words struck a sympathetic chord in her audience. Archaic The string of a musical instrument.