The passage is an occluded front and trowal brings a change back to polar air-mass weather.

这一段的锢囚锋和高空暖舌带来与极地空气团天气相反的变化。

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The passage is an occluded front and trowal brings a change back to polar air-mass weather.

这一段的锢囚锋和高空暖舌带来与极地空气团天气相反的变化。

youdao