相关单词同義詞luxury, unreasonable, 近義詞adj. costly, excessive, wasteful反義詞adj.cheap, close, serious臨近詞extreme, extravagance, extravagantly, extravagant act, extravagantness, extravagant life, extravagant claim, extravagant price, extravagant hopes, extravagant claims, extravagant demand, extravagant designs相似詞extraterrestrial, extraterritorial, extraterritoriality, extravagance, extravaganza, extreme, extreme sport, extremely, 返回 extravagant