名词十年，十年间; 十个一组; 十年期
1. decade：dec automatic design; 数字设备公司的自动设计
1. 十年，十年期（尤指一个年代)
A decade is a period of ten years, especially one that begins with a year ending in 0, for example 1980 to 1989.
e.g. ...the last decade of the nineteenth century.
19 世纪的最后 10 年