-
A space plane is different from an ordinary plane.
航天飞机与普通飞机不同。
youdao
-
The orbital space plane promises to be much safer than the shuttle.
轨道太空飞机应该较太空梭来得安全。
youdao
-
The orbital space plane promises to be much safer than the shuttle.
轨道太空飞机应该较太空梭来得安全。
youdao