Others think bacteria might be sucked through updrafts caused by a special kind of lightning that travels upwards from cloud tops.
还有人认为，细菌也许是卷入了一种自云层顶端向上运行的特殊闪电造成的上升气流。
Others think bacteria might be sucked through updrafts caused by a special kind of lightning that travels upwards from cloud tops.
还有人认为，细菌也许是卷入了一种自云层顶端向上运行的特殊闪电造成的上升气流。
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