intransitive. To become dark, obscure, or opaque; of the weather: to become misty.
| 单词 | θ75340 |
| 释义 | the world > matter > gas > air > [verb (intransitive)] > thicken (1) thicken1860 intransitive. To become dark, obscure, or opaque; of the weather: to become misty. |
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