点击下方单词,选择对的这个单词
1. in a gradual manner
e.g. the snake moved gradually toward its victim
Synonym: graduallystep by step
2. a little bit at a time
e.g. the research structure has developed piecemeal
Synonym: piecemeallittle by littlein stages
多通过句子记忆单词，而不是单独死记硬背。
