磷火的英文：
wildfire
will-o'-the-wisp

参考例句：

A phosphorescent light over marshy ground;ignis fatuus.
磷火在沼泽地上的磷火;鬼火

The child is very amused by the wildfire outside of the window.
这孩子对窗外的磷火极感兴趣。

wildfire是什么意思：
n. 野火；不胫而走，迅速传播开来

The child is very amused by the wildfire outside of the window.
这孩子对窗外的磷火极感兴趣。

The area is constantly threatened by wildfire in a hot and dry summer.
在干燥炎热的夏天，这个区域时常受到野火的威胁。

Madge Wildfire was not so absolutely void of common sense as not to understand this innuendo
玛吉 野火的常识不会欠缺到领会不了这个暗示。

will是什么意思：
v. 用意志力使；遗赠；意欲，决心要
n. 意志；目的；意愿；决心；意图；遗嘱；威尔（男子名）
wisp是什么意思：
n. 小把,小物体,纤细的东西
vt. 把…卷成一捆

(of smoke and so on) a wisp; a trail
一缕

A thread of smoke was wisping out of the funnel.
一缕清烟从烟囱里袅袅而上。

One little girl in particular moved like a wisp in the background
尤其有个小女孩，在人身后像一阵清风似地走动。