adv.逐渐地；零碎地；一件一件；adj.零碎的；逐个完成的；一件一件的；n.片，块；v.把…弄成碎块； 英英释义： piecemeal[ 'pi:smi:l ]adj.one thing at a time同义词：bit-by-bitin small stagesstep-by-stepstepwiseadv.a little bit at a time"the research structure has developed piecemeal"同义词：little by littlebit by b