Level 5 · word 8,921 of 20,000

resin

/ˈrezɪn/ American
  • n. 树脂
Definition
  • n. a sticky substance produced by some trees and plants
Example
The tree produced sticky resin that hardened on its bark.
这棵树分泌出粘稠的树脂,在树皮上变硬了。