deadlyadj.致命的；如死一样的adv.非常地；如死一般地deadly arsenals致命的武器deadly patients危重病人deadly organism有毒的生物体deadly bird flu高致病性禽流感deadly compound致命化合物deadly condition非常情况deadly nerve gas致命神经毒气deadly poisonous有剧毒deadly stonefishn.毒鲉deadly tempeature致死温度