acaroid gum

• 草树胶,禾木胶

acaroid gum的用法和样例：

例句

1. An opaque watercolor bound with gum.
   树胶水彩颜料。
2. Watercolours are pigments ground with gum arabic and gall and thinned with water in use.
   水彩颜料是由色料与阿拉伯树胶和胆汁碾磨，然后加水稀释而成。