piecemeal

详细解释:ad. 一件一件地, 逐个地, 零碎地
a. 一片一片的, 逐渐的, 零碎的
n. 断片
相关词组:
by piecemeal

英语解释：

形容词 piecemeal:

one thing at a time同义词：bit-by-bit, in small stages, step-by-step, stepwise