ceremonious
adjective /ˌserəˈməʊniəs/
/ˌserəˈməʊniəs/
(formal)- behaving or performed in an extremely formal way
讲究礼仪的 - She unveiled the picture with a ceremonious gesture.
她隆重地为这幅画揭幕。
词源mid 16th cent.: from French cérémonieux or late Latin caerimoniosus, from Latin caerimonia ‘religious worship’, (plural) ‘ritual observances’. - She unveiled the picture with a ceremonious gesture.