suffusion 是什么意思

	n. 充溢，弥漫；(脸等)涨红。

the process of permeating or infusing something with a substance
同义词：permeation, pervasion,

	1.	He suffered from suffusion of blood on the brain . 他患脑溢血。
	2.	In the west there was a great suffusion of cold red light, which made the sides of the little valley look only more rugged and dusky . 西边落霞满天，一片冷冷的红光，使幽谷两边的山壁看起来只是显得更加皱褶黝黑。
	3.	The dim forehead was crowned with a star ; the lineaments below were seen as through the suffusion of vapour ; the eyes shone dark and wild ; the hair streamed shadowy , like a beamless cloud torn by storm or by electric travail 模糊的额头上点缀着一颗星星，下面的脸部仿佛透现在雾气蒸腾之中。双目乌黑狂野炯炯有神。头发如阴影一般飘洒，仿佛是被风爆和闪电撕下的暗淡无光的云块。
	4.	" the last attack i had , " said he , " lasted but half an hour , and after it i was hungry , and got up without help ; now i can move neither my right arm nor leg , and my head seems uncomfortable , which shows that there has been a suffusion of blood on the brain “上一次发作的时候只有半个钟头，发作完以后，我除了觉得很饥饿以外，并没有什么别的感觉，我可以不用人扶就能自己起床。可现在我的右手右脚都不能动了，我的脑袋发涨，这说明我的脑血管在渗血。

suffusion是什么意思