sap

/sæp/

柯林斯星级

BNC频率: 12781

现代语料频率: 14653

托福 GRE

n. 树液, 体液, 活力, 坑道, 消弱, 警棍

vt. 使排出体液, 使伤元气, 使衰竭, 挖坑道逼近, 逐渐侵蚀

vi. 挖坑道, 消弱

[计] 共享汇编程序, 结构分析程序, 符号汇编程序, 服务器广告协议

n. a watery solution of sugars, salts, and minerals that circulates through the vascular system of a plant

v. excavate the earth beneath

过去分词:sapped

过去式:sapped

现在分词:sapping

第三人称单数:saps

复数形式:saps

n a family of trees and shrubs of order Sapindales including the maples

n soil-inhabiting saprophytes and disease-producing plant and animal parasites

a saprophytic fungus of the order Agaricales having an umbrellalike cap with gills on the underside

genus of evergreen trees or shrubs with white funnel-shaped flowers and milky sap

onset is sudden and it disappears within 24 hours

今日更新

更新时间：2025-06-06 08:04:04