 美 
											['pɪkəˌbæk]
										
													美 
											['pɪkəˌbæk]
																 
										
							
																																	"the trailer rode piggyback across the country"
																															
																																	"she carried her child piggyback"
																															
以上内容独家创作,受著作权保护,侵权必究
海词词典,十七年品牌