| 释义 |
piggyback onvi.利用；借助They are piggybacking on developed technology.他们在搭先进技术的顺风车。Problems arose after it agreed to let smaller portals piggyback on its site.在它同意小型门户网站利用其网站之后问题出现了。layabouts who piggyback on the toil of others寄生在辛勤劳动者身上的无业懒汉详细释义源自:《新世纪英汉大词典》 |