"the trailer rode piggyback across the country"
"she carried her child piggyback"
"He piggybacked her child so she could see the show"
"an amendment to piggyback the current law"
来自柯林斯例句
来自《权威词典》
来自《简明英汉词典》
来自《简明英汉词典》
来自休闲英语会话