unconstructible造句

例句与造句

1. Now, notice that when Paul Cohen proved that the continuum hypothesis does not derive from ZF, he proved that for " first order bijections only ", so he meant that there may be an ( unconstructible ) set from which there is no " first-order bijection " to the set of natural numbers, and no " first-order bijection " to the set of real numbers.
2. It's difficult to find unconstructible in a sentence. 用unconstructible造句挺难的