• 现货供应

offadv.表示状态的关闭或离开prep.离开；在 ... 之外adj.空闲的；离开的；关闭的v.离开；脱下offrampn.(主要公路或高速公路上的)驶出坡道；驶出匝道

1. All of those parts can be purchased off the shelf.
   所有这些零件都有现货供应。
2. Most small companies use off-the shelf computerized accounting packages, and the very smallest businesses might not computerize at all.
   许多小公司利用会计程序包将现货供应计算机化。