Withdrawal from heroin is actually like a severe attack of gastric flu.戒断海洛因的过程实际上就像患了一场严重的胃肠型流感。His presence brought on a severe attack of the habdabs.他在场使大家极度不安。She had a severe attack of asthma and it took an hour to recover her breath.她的哮喘病严重发作，一个小时后呼吸才恢复正常。