n. an aircraft without wings that obtains its lift from the rotation of overhead blades
n. 直升机
vt. 由直升机运送
vi. 乘直升机
1. The helicopter flew over the city to help with the rescue operation.
直升机飞过城市，帮助进行救援行动。
2. We took a helicopter tour to see the beautiful landscape from above.
我们乘坐直升机游览，从空中欣赏美丽的风景。
3. The police used a helicopter to search for the missing person.
警方使用直升机搜索失踪人员。