资料来源 : pyDict

简单,短促

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Briefness \Brief"ness\, n.
   The quality of being brief; brevity; conciseness in discourse
   or writing.

资料来源 : WordNet®

briefness
     n 1: the temporal property of being very short
     2: the attribute of being brief or fleeting [syn: {brevity}, {transience}]