“廉价的”的英语？

有一些廉价的商品，但是数量不足以满足需求。Cheap goods are available, but not in sufficient quantities to satisfy demand.上校坐在一张廉价的木桌后面。The colonel was sitting behind a cheap wooden desk.应该允许他们等到更廉价的技术被开发出来。They should be allowed to wait for c...