wattle gum 澳洲胶
black wattle gum 黑荆胶
gum black wattle 黑荆胶
The physicochemical properties and rheology of gum black wattle was studied.
研究了黑荆胶的物理、化学性质及流变性质。
youdao
应用推荐
模块上移
模块下移
不移动