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	debrief debris debt debtor debug debunk debut debutant debutante deca- decade decadence decadent decaent decaffeinate decagon decal Decalogue Decameron decameter decamp decant decanter decapitate decapod

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