sap的中文意思、音标与词形变化

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