asexual

adj 1 without sex or sex organs 无性的; 无性器官的: asexual reproduction 无性生殖. 2 having or showing no interest in sexual relations 对两性关系（显示）无兴趣的: an asexual relationship 没有性关系的关系.

ascendancy, ascendancy (also ascendency), ascendant, ascendant (also ascendent), ascension, Ascension Day, ascent, ascertain, ascertainable, ascertainment, ascetic, ascetically, asceticism, ascorbic acid, ascribable, ascribe, ascription, ASEAN, asepsis, aseptic, asexuality, ash, ash blonde, ash plant, Ash Wednesday, ashamed, ashen, ashes, ashore, ashpan, ashtray, ashy, Asia, Asian, Asiatic, aside, aside from, asinine, ask, ask a favour of sb.,