Unprocurable
a. 不可获得的,不可实现的
🗣️ 情景例句
He is working on a book about the Vietnam War.
他正在写一本关于越战的书。
Better an egg today than a hen tomorrow.
前程虽远大，现实尤可贵。
This is a pity, because noise abatement really is a good cause.and it is likely to be discredited if it gets to be associated with bad science.
要求减少噪音确实是件好事，但是如果与拙劣的科学掺杂在一起的话，就不会被人们所信任，这是很遗憾的。