piggybacking的翻译，读音
释义：
[计] 捎带应答
[经] 贪揽业务
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
[经] 贪揽业务
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