alibis/ˈæl.ɪ.baɪ/名词(尤指没有犯罪时间的)不在犯罪现场的证据He has a cast-iron (= very strong) alibi - he was in hospital the week of the murder.他有不在犯罪现场的铁证——谋杀发生的那一周他在住院。想跟读,去练习