sap

Maple syrup is made by boiling down the sweet sap collected from maple trees in the early spring.

(Chinese) 枫糖浆是通过熬缩早春从枫树中收集的甜汁液制成的。

Sticky sap dripped from the cut branch of the pine tree and stained the hiker's jacket.

(Chinese) 粘稠的汁液从松树被砍下的树枝上滴落，弄脏了徒步旅行者的夹克。