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新东方-柯林斯雅思备考词典
sap
英 [sæp]
[NOUN, VERB]
1. [U 不可数名词] （植物的）汁液
Sap is the watery liquid in plants and trees.
双语例句
例：The leaves, bark, and sap are also common ingredients of local herbal remedies.
树叶、树皮和树汁也是当地草药疗法的常用药材。
NOUN. 名词
1. [T 及物动词] 消耗 , 削弱
If something saps your strength or confidence, it gradually weakens or destroys it.
双语例句
例：I was afraid the sickness had sapped my strength.
恐怕这场病已伤了我的元气。