Suddenly she was scared to death of clear air turbulence.

她突然之间被晴空乱流吓死了.

辞典例句

We are getting into clear air turbulence emergency descent to 8000 m.

我们进入晴空颠簸,紧急下降到8000米.

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How often does severe clear air turbulence occur over tropical oceans?

热带海洋晴空发生强气流涡动的频率如何?

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