产量连年翻番，仍供不应求。

The output doubles year after year, still in short supply.

youdao

经杀虫剂处理的蚊帐供应增加了，但在几乎所有地方仍供不应求。

The supply of insecticide-treated nets increased but need outweighed availability almost everywhere.

youdao

但另一方面，我们很难指责亚马逊的要价，因为就是按目前的价格销售，Kindle仍供不应求。

On the other hand, it's hard to fault Amazon for what it charges when it can't fulfill demand at the current price.

youdao