lift-off point

常见例句

双语例句

• The important point about Falcon 9, so called because its lift-off is propelled by nine of SpaceX’s proprietary Merlin rocket motors, is that it is powerful enough to put people into orbit.
  猎鹰9号火箭最重要的用途是它能产生足够的推力，将人员送入轨道。
返回 lift-off point