stone-age

剑桥词典

used to describe something that is very basic , simple , and not well developed
十分基礎的；粗淺的；不成熟的
The organization is criticized for its surly service and stone-age software . 這家機搆因其惡劣的服務態度和落伍的軟件系統而受到批評。 返回 stone-age