英语词汇jack-knife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	jack-knife
词根词缀	词源： 1711, perhaps so called because it originally was associated with sailors. As a type of dive, from 1922. The verb is attested from 1776.
随便看	badass badder baddest bade badge badger badinage badlands badly badminton bad-mouth Baedeker baffle baffling bag bagatelle bagel baggage bagger baggy Baghdad bagpipe baguette bah Baha'i

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