sumptuous       
adjective uk/ˈsʌmp.tʃu.əs/ us/ˈsʌmp.tʃu.əs/
 奢侈的,豪华的,奢华的
luxurious and showing that you are rich
  The celebrity guests turned up dressed in sumptuous evening gowns. 名流们身着奢华的晚礼服盛装出席。 
 
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