So what is fire?

因此，什么是火呢？

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What Is Fire?

什么是火？

youdao

It is really important to understand and try and tease out what is the human connection with fire today.

理解并尝试梳理出当今人类与火的关系是非常重要的。

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Another question is: at what angle should you fire your projectile so it will go the furthest?

另一个问题是以多大角度抛出,物体能飞得最远

耶鲁公开课 - 基础物理课程节选

They have no concept of what a fire is like.

NEWYORKER: Trial by Fire

What the company knows is that many users fire up email first thing in the morning and what loads faster than the iPhone or a Google Nexus 10 tablet?

FORBES: Yahoo Debuts Mobile Email And Weather Apps

Again, I had a different experience and this time friendly fire is what surprised me.

FORBES: Move up http://i.forbesimg.com t Move down