piggybacking
基本解释
[计] 捎带应答
[经] 贪揽业务
英文释义
v ride on someone's shoulders or back
v haul truck trailers loaded with commodities on railroad cars
v haul by railroad car
v support on the back and shoulders
v bring into alignment with
词形变化
上一个单词：piggybacked
下一个单词：piggybacks