to prep.对于；为了；(表示方向)到；向；(表示间接关系)给adv.（表示方向）去；（门）关上
详细释义
Noun:
any of a class of solid or semisolid viscous substances obtained either as exudations from certain plants or prepared by polymerization of simple molecules
双语例句
用作名词 (n.)
Amber is the resin of pine trees that grew very very long ago. 琥珀是古老的松脂。
They are made of a common plastic resin. 它们是用一种普通的塑胶合成树脂做成的。
From three o'clock onward they would be burning resin. 从3点钟以后，它们就燃烧着松香。
This shelf was made of synthetic resin. 这个架子是合成树脂做的。
