intransitive. To slope abruptly or steeply downward; to dip suddenly; (Geology) (of a fold) to have an axis that slopes or dips downwards, whether…
| 单词 | θ4853 |
| 释义 | the world > the earth > structure of the earth > structural features > fold or dip > [verb (intransitive)] > plunge (1) plunge1842 intransitive. To slope abruptly or steeply downward; to dip suddenly; (Geology) (of a fold) to have an axis that slopes or dips downwards, whether… |
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