例句 /

A system used to allocate a scarce commodity, such as food, only to those capable of deriving the greatest benefit from it.

A system used to allocate a scarce commodity, such as food, only to those capable of deriving the greatest benefit from it.

优先分配一种将有限的物资,如食物,分配给那些能从中获取最大收益的人的制度