提示：点击例句中的单词，就可以看到词义解释

It was lightening that caused the forest fire last year .

正是闪电引起了去年的那场火灾。

Lightening fast ways to escalate your sales .

减轻快速的方式升级您的销售。

Design and construction technique of lightening protection of antiquated buildings .

古旧建筑防雷设计与施工技术方法。

I 'm lightening the mood .

我是想让气氛轻松些。

This important procedure is lightening the density of your body .

这个重要过程是点亮你身体的密度。