pentad 详细解释

pentad

['pentæd]

n. 五个一组

英英释义

名词 pentad:

the cardinal number that is the sum of four and one

同义词:five, 5, V, cinque, quint, quintet, fivesome, quintuplet, fin, Phoebe, Little Phoebe

补充

pentadpentad英:[ˈpentæd] 美:[ˈpɛnˌtæd]n.1.五个一组,五年间