| 释义 |
will-o'-the-wispBrE /ˌwɪl ə ðə ˈwɪsp/NAmE /ˌwɪl ə ðə ˈwɪsp/ noun [usually sing.] a thing that is impossible to obtain; a person that you cannot depend on 难以捉摸的人（或事物）；镜花水月；虚无之物a blue light that is sometimes seen at night on soft wet ground and is caused by natural gases burning 磷火；鬼火 |