词汇	subsumption relation
释义	subsumption relation 包摄关系
随便看	double-factor authentication double factor drive double factorial double-factorial analysis of variance double factorial experiment double factorial function double factorial partial sequence double factorials double factorial terms of trade double-factorial terms of trade double-factorial terms trade Double Factors Theory double factor terms of trade double factor theory double-factor theory double-factor transformation double factor variance analysis double-facts double fade double faggot iron double fag got iron double fallback double fall system double false double fan