您要查找的是不是：
- 单职工家庭one-earner family
- 职工staff
- 报销单expense account
- 表单memu
- 运单freight note
- 下单place an order
- 舱单shipping bill
- 单曲single
- 职工代表大会workers' conference
- 单层monolayer
- 职工大学university for employees
- 买单check
- 下岗职工laid-off workers
- 装箱单packing list
- 银行水单bank slip
- 请单specification
- 交单presentation
- 核销单verifying and writing-off instrument
- 单的mono
- 单发single shot
