“代用”造句

可以用来换取粮票的食物只有这些：代用咖啡、通心粉和小块的人造黄油。
There were few provisions available in exchange for food stamps: ersatz coffee, macaroni, small cubes of margarine.

这一新的代用甜味剂是用一种野生植物制成的.
The new substitute sweetener is made from a wild plant.

石油输出国组织提高石油价格,推动了向代用能源的转换.
The OPEC increase in the price of oil launched the transition to alternative energy sources.

• #代用