If people or things saturate a place or object, they fill it completely so that no more can be added.
例句
In the last days before the vote, both sides are saturating the airwaves...选举前最后几天，竞选双方占用了所有的广播电台和电视台。As the market was saturated with goods and the economy became more balanced, inflation went down.随着市场上商品饱和，经济趋于平衡，通货膨胀就减弱了。
VERB
浸透;渗透;使湿透
If someone or something is saturated, they become extremely wet.
例句
If the filter has been saturated with motor oil, it should be discarded and replaced.过滤器如果已被机油浸透，则应丢弃并换上新的。
英汉词典释义
vt.
浸湿, 浸透
Melting, nose-tingling odors saturate the kitchen, suffuse the house, drift out to the world on puffs of chimney smoke.甘美的、挑逗鼻孔的香味浸透了厨房，弥漫到屋子里，又随着一阵阵炊烟飘向外面的世界。
使…大量吸收或充满某物
The market has been saturated with paintings like that.那种画充斥了市场。
英英词典释义
Verb
1. cause (a chemical compound, vapour, solution, magnetic material, etc.) to unite with the greatest possible amount of another substance