- 释义：
- adj. 无人的；无人操纵的
- 例句：
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Scientists say these unmanned flights can make important and exciting discoveries.
科学家们说这次无人驾驶的太空飞行能够获得令人兴奋的重大发现.
换一句
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Scientists say these 15 unmanned flights can make important and exciting discoveries.
科学家们说这15次无人驾驶的太空飞行能够获得令人兴奋的重大发现.
换一句
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The newspaper report did not indicate whether the landing is manned or unmanned.
报道未透露登月是载人还是无人的.
换一句