“团块”造句

云是天空中的水汽团块.
A cloud is a mass of vapour in the sky.

云是天空中的水汽团块。
A cloud is a mass of vapor in the sky.

在坍缩过程中, 暗云 “ 碎裂 ” 为一批稠密的团块.
During collapse, the dark cloud " fragments " into a series of dense clumps.

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