词汇：first-ever

相关场景

We expect new spacecraft designed for long journeys to allow us to begin the first-ever crewed missions beyond the Moon into deep space.

>> 火星一代 The Mars Generation Movie Script

[Bolden] The next President of the U.S., they will have two American companies, Boeing and SpaceX, that will launch from the space coast carrying the first-ever commercial crew vehicles that are gonna carry Americans to the International Space Station.

>> 火星一代 The Mars Generation Movie Script