aster

n garden plant similar to the daisy with flowers that have a yellow centre and white, pink or purple petals 紫菀（雏菊状园艺植物, 花中央呈黄色, 花瓣为白色, 粉红色或紫色）.

association, associative, assonance, assort, assorted, assortment, Asst (also asst), assuage, assume, assumed, assumption, assurance, assure, assure sb. of sth., assured, assured (also self-assured), assuredly, assuredness, AST, astatine, asterisk, astern, astern of, asteroid, asthma, asthmatic, astigmatic, astigmatism, astir, astonish, astonished, astonishing, astonishingly, astonishment, astound, astounding, astrakhan, astral, astray, astride,