单词：gyrocopter
gyrocopter的用法和样例：
例句
- Gyrocopter acts as a detector.旋翼机可以起到侦察器的作用。
单词：gyrocopter 相关文章
Keeping Washington DC Airspace Safe Is Tall Order 保持华盛顿领空安全是艰巨的任务 WASHINGTON Being the home of all three branches of the U.S. federal government makes Washington, D.C., the prime target for those who want to make their m
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英语单词荟萃
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1. NATO has started an operation to recover the remains of a helicopter shot down in Afghanistan, killing 30 Americans. U.S. officials say the Americans have just completed a mission to help an army ranger unit when their copter was hit. 2. London is
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