例句與造句

1. :: : : : The manned probes that used a Lunar orbit rendezvous course did indeed complete a loop around the Moon . ~ U ) 18 : 25, 7 November 2010 ( UTC)
2. Given sufficient travel time and engineering work, both unmanned and generational voyages seem possible, though representing a very considerable technological and economic challenge unlikely to be met for some time, particularly for manned probes.
3. It's difficult to find manned probing in a sentence. 用manned probing造句挺難的