helicab

例句：

1. 1. Helicabs are used for emergency medical transport.
   直升机用于紧急医疗运输。
2. 2. The helicab landed safely at the airport.
   直升机安全降落在机场。
3. 3.The helicab was a symbol of hope during the disaster.
   直升机是灾难期间的象征希望。