a. musically pleasing
s. exhibiting equivalence or correspondence among constituents of an entity or between different entities
s. suitable and fitting
s. existing together in harmony
a. 和睦的, 调和的, 和谐的, 协调的
1. The team worked in a harmonious way to complete the project.
团队以和谐的方式合作完成了项目。
2. Their voices blended together in a harmonious melody.
他们的声音融汇在一起，形成了一首和谐的旋律。
3. A harmonious environment can improve our mood and well-being.
和谐的环境可以改善我们的情绪和幸福感。