asphyxiate

v [Tn usu passive 通常用於被动语态] cause (sb) to become ill or to die by preventing enough air from reaching the lungs; suffocate 使（某人）窒息而病或死: asphyxiated by the smoke and poisonous fumes 被烟或毒气窒息.

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, asphyxiation, aspic, aspidistra, aspirant, aspirate, aspiration, aspire, aspirin, ass, assail, assailant, assassin, assassinate, assassination, assassinator, assault, assault and battery, assault craft, assay, assegai,