单词 unsteadfastness 释义 unsteadfastness[f. prec.]The quality of being unsteadfast: a. Of persons or conduct.a1300Cursor M. 27793 O suernes cums..vnstedfastnes, o will wandring.1384Chaucer L.G.W. Prol. 526 A ful gret neglygence Was it to the to write on...