His nails resemble the ivory keys of the spinet . 他的指甲象白色的琴键一样。
2.
The ancestry of the piano can be traced to the early keyboard instruments of the fifteenth and sixteenth centuries - - the spinet , the dulcimer , and the virginal 钢琴的家系可以追溯至15至16世纪早期的键盘乐器，包括小型拨弦琴、洋琴和维金娜琴。
3.
On the basis of spinet ( state power information network ) , electric power enterprises of all kinds use assistant operating system to some degree , for example , financial software , management information system , power fee management system etc . but the operating platform , function and interface of each system are different , and there are many questions in enterprise business processes 在采用国家电力公司信息网的基础上，各省区县电力企业虽然都不同程度地运行了相应的辅助处理系统，如财务软件、 mis系统、电费管理系统等。但系统运行平台、功能、界面各不相同，企业业务流程也存在许多问题。
