基本解释adj.在肩(背)上；骑在肩(背)上adv.在肩(背)上地；骑在肩(背)上地n.背负式运输vt.背；附带发生=pickaback.同根派生 piggybacking相关词英汉例句用作及物动词 (vt.)Doug gave all the children a piggyback ride.道格让所有的孩子在他背上骑了一回马。If only my father would give me a piggyback.这时候真希望我爸能把我背上。piggybacking更多例句