slow burn 是什么意思

	1.	Slow burning heavy timber construction 缓燃大木建筑
	2.	I did a slow burn and finally got furious with him two hours after he left 我越想越气，在他走后两个小时，终于怒不可遏。
	3.	Slow burning construction 缓燃构造
	4.	Unable to make flame for themselves , the earliest peoples probably stored fire by keeping slow burning logs alight or by carrying charcoal in pots 不能自己制造火焰，最早的人们存储火可能通过保持缓慢燃烧点着的原木火石或是装在罐子里的木炭。

slow burn是什么意思