-aster

英 ['æstər] 美 ['æstər]

• 表示"劣等的","次等的"

英英释义

名词 aster:

1. any of various chiefly fall-blooming herbs of the genus Aster with showy daisylike flowers

2. star-shaped structure formed in the cytoplasm of a cell having fibers like rays that surround the centrosome during mitosis