例句與造句

1. Several modifications or additions to the commercial launch vehicles Reusable Falcon 9 and Reusable Falcon Heavy.
2. SpaceX ultimately intends to produce both Reusable Falcon 9 and Reusable Falcon Heavy launch vehicles with full vertical-landing capability.
3. It's difficult to find reusable falcon heavy in a sentence. 用reusable falcon heavy造句挺難的