a.

1. 調和的；和諧的；協調的
   The room was painted in harmonious colors.

   房間油漆得色彩調和。

2. 和睦的；友好的
   Relations with our neighbors aren't very harmonious at the moment.

   目前我們與鄰居的關係不很融洽。

3. 悅耳的；和聲的
   a harmonious musical chord

   悅耳的音樂和音

adj.

1. tuneful; not discordant.
2. forming a pleasing or consistent whole.
   ▸free from conflict.