emergency造句：1. What constitutes an emergency?怎样算是紧急情况？2. Mr Clark underwent five hours of emergency surgery.克拉克先生接受了五个小时的急救外科手术。3. London's Freefone emergency housing helpline 伦敦应急住房免费服务热线 4. Emergency teams capped a ruptured gas well.抢险队...
emergency造句？
