| 释义 |
sap 1 AHD[săp] D.J.[sæp]K.K.[sæp]n.（名词）- 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
- The fluid contents of a plant cell vacuole.汁：植物细胞的液胞内所含有的液体
- An essential bodily fluid.体液：体内所必需的液体
- Health and energy; vitality.健康和活力；精力
- Slang A gullible person; a dupe.【俚语】 易上当之人；笨蛋
- 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 - To drain of sap.使排出液汁
- To hit or knock out with a sap.用包皮短棒打击或击倒
- Middle English 中古英语
- from Old English sæp 源自 古英语 sæp
sap 2 AHD[săp] D.J.[sæp]K.K.[sæp]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）- To undermine the foundations of (a fortification).削弱堡垒的基础
- 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
- Obsolete French sappe 已废法语 sappe
- or Italian zappa [hoe] 或 意大利语 zappa [锄]
- from Old French 源自 古法语
- Old Italian 古意大利语
- both from Late Latin sappa 都源自 后期拉丁语 sappa
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