VOA慢速英语:什么是完美的美国草坪？

obsession - n. a state in which someone thinks about someone or something constantly or frequently especially in a way that is not normal

carpet - n. a heavy fabric cover for a floor

consistency - n. the quality of being thick, firm, smooth, etc.

architectural - adj. the art or science of designing and creating buildings

fertilizer - n. a substance (such as manure or a special chemical) that is added to soil to help the growth of plants

tremendous - adj. very large or great

meadow - n. a usually flat area of land that is covered with tall grass

pleasant - adj. causing a feeling of happiness or pleasure

weed - n. a plant that grows very quickly where it is not wanted and covers or kills more desirable plants