请输入您要查询的英文单词：
单词
piggyback
释义
piggyback
2
VERB
I
INFORMAL
/ˈpɪgiˌbæk/
if something is piggybacked on another person’ s work or an important statement or law , it is added or connected to it （他人工作、重要声明或法律中）附带，与…相关
This test is being piggybacked off another national survey.
这项测试与另一项全国性调查相关联。