详细解释:a. 豪华的, 奢侈的, 放纵的
词型变化：
名词:luxuriousness副词:luxuriously词意辨析：
luxuriant, luxurious这两个词都是源出于名词luxury，但词义有所不同。
luxuriant: 意思是“繁茂的”、“茂盛的”（abundant or exuberant in growth），多指植物花草和头发的茂密。the bees are humming over the luxuriant flowers.
蜜蜂在繁茂的花丛上嗡嗡作响。my daughter has luxuriant hair.
我的女儿的头发长得很密。
luxurious: 奢侈豪华（characterized by luxury），它大多指生活方面的奢侈。the luxurious palaces of the rich have been turned into rest homes and sanatoriums.
富人们的豪华别墅已变成了休养所和疗养院。英语解释：
形容词 luxurious:
displaying luxury and furnishing gratification to the senses同义词：epicurean, luxuriant, sybaritic, voluptuary, voluptuous