sap是什麼意思

Sap的例句：Maple syrup is made from sap extracted from the sugar maple tree.槭糖漿是用糖槭樹中提取的樹液製成的。

The hot sun sapped our energy.火辣辣的太陽烤得我們虛軟無力。Years of failure have sapped him of his confidence.連年失敗使他逐漸喪失了自信。

The leaves,bark and sap are also common ingredients of local herbal remedies.樹葉、樹皮和樹汁也是當地草藥的常用藥材。