will-o'-the-wisp

核心释义

1. 1.

   夜间在沼泽地上出现的微弱光

   a pale light sometimes seen at night over marshy ground

2. 2.

   误导人的幻象

   an illusion that misleads

误导人的幻象；鬼火；磷火；捉摸不定的东西