代用品的英文：
ersatz
substitute
succedaneum
surrogate

rosin oil adultment
松香油的(石油)代用品

Root of chicory,roasted, ground and used with or instead of coffee
菊苣根(烤后磨碎与咖啡同用或作其代用品).

A lightweight corset bone originally made from the quills of domestic fowl as a substitute for whalebone.
羽骨最初家禽的羽茎制成的作为鲸须代用品的轻质胸衣骨架

Coal is one viable alternative.
煤是一种可行的代用品。

There is a flourishing trade in ersatz ginseng.
人参代用品的买卖很兴隆。

Use plastics as a substitute for steel
用塑料做钢的代用品

The perfect arterial substitute has not yet been developed
到目前为止还没有一种完美无缺的动脉代用品。

Portland cement：Binding agent of present-day concrete.
普通水泥:现在所用混凝土的代用品。

Then the young mother mentioned some shockingly modern succedaneum
接下去，那位年轻的母亲提到一种挺新的代用品。

exhausted every expedient and finally filed suit
试过每一件代用品后最终找到了适合的

a synthetic fabric.An ersatz product is a transparently inferior imitation
合成纤维。产品是一种明显的低档仿制品

a substitute; a substitution; a replacement
代替物

horn substitute
角质物

He substituted cunning for their simplicity.
他以奸滑代替了他们的直率。

Then the young mother mentioned some shockingly modern succedaneum
接下去，那位年轻的母亲提到一种挺新的代用品。