euphonic
adj. 悦耳的，语调好的；音调上的
例句
Generally, the sound of an announcer is euphonic.
一般来说，播音员的声音都很好听。
Euphonic is with amuse of, the voice also has no to heave and fall too greatly.
语调是随兴的，声音也没有太大的起伏。
Throating is the key to make euphonic singing, and the stabilization of larynx can help to reach the best state of singing.
打开喉咙是美声歌唱的关键，稳定喉头是获得美声歌唱的最佳状态；
