英语词汇piggyback的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

词汇	piggyback
词根词缀	词源： 1838, probably a folk-etymology alteration of pick pack (1565), which perhaps is from pick, a dial. variant of pitch (v.).
随便看	predicament predicate extradition extramural extraneous extraordinary extrapolate extrapolation extrasensory extrasolar extraterrestrial extraterritoriality extravagant extravert extraviolet extreme extremely extremism extremity extricate extrovert extrude extrusion exuberance exuberant

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