名词
中文翻译：发射按钮
同义词：
['launch button', 'launch pad', 'launch control']
例句：
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1. Theengineer carefully adjusted the launching button before starting the engine.
工程师在启动引擎前仔细调整了发射按钮。
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2. The spacecraft's launch button was activated by a remote control.
宇宙飞船的发射按钮通过遥控被激活。
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3.The astronaut had to press the launch button before they could take off into space.
宇航员必须在起飞前按下发射按钮才能进入太空。