a.

1. 聲的，聲音的[Z][B]
   The tongue is one of the vocal organs.

   舌頭是發聲器官之一。

2. 歌唱的，聲樂的[Z]
   I like vocal music.

   我喜歡聲樂。

3. 用言語表達的，口頭的[Z]
   a vocal message

   口信

4. 暢所欲言的，直言不諱的
   Today the young are much more vocal.

   現今年輕人比過去更為大膽地表述自己的意見。

5. 【文】母音的，濁音的[Z]

n.[C]

1. 【文】母音；濁音
   All vowels are vocals.

   所有元音都是濁音。

2. 聲樂作品；聲樂節目

adj.

1. relating to the human voice.
   ▸Anatomy  used in the production of speech sounds.
2. expressing opinions or feelings freely or loudly.
3. (of music) consisting of or incorporating singing.

n.

1. (also vocals) a musical performance involving singing.
2. a part of a piece of music that is sung.