ask

vt.问；请求，邀请 vi.问；要求

aseptic, asexual, asexuality, ash, ash blonde, ash plant, Ash Wednesday, ashamed, ashen, ashes, ashore, ashpan, ashtray, ashy, Asia, Asian, Asiatic, aside, aside from, asinine, ask a favour of sb., ask after, ask for, ask for sth., askance, askance (at sb/sth), askew, asking price, aslant, asleep, asp, asparagus, aspect, aspectual, aspen, asperity, aspersion, aspersions, asphalt, asphyxia,