pig-a-back
| Adv. | 1.pig-a-back - on a railroad flatcar; "the trailer rode piggyback across the country" | 2.pig-a-back - on the back or shoulder or astraddle on the hip; "she carried her child piggyback" |
英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。