沉思
近义词与同义词
按词义分组列出，使用时请结合具体语境。
reflect deeply on a subject; "I mulled over the events of the afternoon"; "philosophers have speculated on the question of God for thousands of years"; "The scientist must stop to observe and start to excogitate"
基本解释
认真、深入地思考反覆沉思｜时时苦吟沉思。