名词
中文翻译:氦气演讲同义词
同义词:
['Helium speech', 'Helium Speech']
例句:
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1. The scientist used helium to create a new type of memory foam.
科学家使用氦气创造了一种新型的记忆泡沫。
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2. The conference was held in a room filled with helium gas.
会议在一个充满氦气的房间里举行。
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3. The astronaut spoke about the importance of helium in space travel.
宇航员谈到了氦在太空旅行中的重要性。