serious-mindedness 短语 [网络] 认真思维 释义与例句 n. 1. The state of being serious-minded 不可数 词汇关系 名词 同义词 3 sincerity seriousness earnestness 上位词 1 trait 下位词 10 gravity commitment sobriety solemnity committedness graveness sedateness soberness solemness somberness