| 单词 | sap. |
| 释义 | sap. sap. abbr.（略语）Apothecaries' scruple.（药衡单位）英分 sap 1 sap 1 AHD: [s²p] D.J. [s#p]K.K. [s#p]n.（名词）1. The watery fluid that circulates through a plant, carrying food and other substances to the various tissues.树液：在植物体内循环的为各种组织提供养料和其他物质的水状液体2. The fluid contents of a plant cell vacuole.汁：植物细胞的液胞内所含有的液体3. An essential bodily fluid.体液：体内所必需的液体4. Health and energy; vitality.健康和活力；精力5. Slang A gullible person; a dupe.【俚语】 易上当之人；笨蛋6. A leather-covered hand weapon; a blackjack.包有皮革的手持武器；包皮短棒v.tr.（及物动词） sapped,sap.ping,saps 1. To drain of sap.使排出液汁2. To hit or knock out with a sap.用包皮短棒打击或击倒语源:1. Middle English 中古英语 2. from Old English sæp 源自 古英语 sæp sap 2 sap 2 AHD: [s²p] D.J. [s#p]K.K. [s#p]n.（名词）A covered trench or tunnel dug to a point within an enemy position.地道：挖掘到军队阵地以内的覆盖着的坑道或地道v.（动词） sapped,sap.ping,saps v.tr.（及物动词）1. To undermine the foundations of (a fortification).削弱堡垒的基础2. To deplete or weaken gradually; devitalize.使逐渐耗竭或削弱；消耗v.intr.（不及物动词）To dig a sap.挖掘坑道语源:1. Obsolete French sappe 已废法语 sappe 2. or Italian zappa [hoe] 或 意大利语 zappa [锄] 3. from Old French 源自 古法语 4. Old Italian 古意大利语 5. both from Late Latin sappa 都源自 后期拉丁语 sappa |
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