gum resin gum的意思|示意
美 / /
英 / /
树脂胶
gum resin gum的网络常见释义
树胶 ... oleo-gum-resin 油胶树脂 gum resin gum 树胶 optical resin gum 光学树脂胶 ...
gum resin gum相关例句
It is the slight yellow or water-white transparent solid, which is made from gum rosin or refined gum rosin through esterification with glycerol; it is a good tackifying resin.
松香甘油酯由松香或精制松香与甘油酯化而成浅黄色或水白色透明固体,是一种优良的增粘树脂。