词典释义：
释义
n.
the chief female singer in an opera or opera company
歌剧（或歌剧团）的女主角演员；首席女歌手。
a very temperamental person with an inflated view of their own talent or importance
自大而又喜怒无常的人。
词源
" late 18th cent.: Italian, literally ‘first lady’. "
