To diffuse
扩散───spread;使───send
grin spread across her face.───她粲然一笑。
The bird spread its wings.───鸟展开翅膀。
Darkness spread and enfolded him.───黑暗弥漫开来，将他笼罩。
of chickenpox at my son's school which spread like wildfire until nearly half the children caught it.───我儿子的学校里突然爆发的水痘象野火般迅速传开来，差不多有一半孩子染上了。
I'm trying to brew the most gorgeous color all the time. I truly believe that it is about to penetrate outwards and spread around.───我一直在努力酝酿一种最为绚烂的色彩，我相信它就要渗透出来，蔓延开来。
Presumably known since the Advent of animal husbandry, butter has long been used as a cooking fat and as a spread.───做为一种食物，可能在纪元开始时豢养动物的人就已知道。奶油长期以来用来涂敷食物或烹饪。
The reformer's fame spread all over the country.
Her renown spread across the country.
A network of railways has spread over the province.
We spread a carpet over the floor.
Let's spread out the futon.