transitive. To knock or bang on (a hard surface, esp. a door) sharply (and often rapidly in succession), so as to make a rapping sound.
| 单词 | θ66463 |
| 释义 | the world > physical sensation > hearing and noise > degree, kind, or quality of sound > sound of blow or fall > sound of blow [verb (transitive)] > knock (2) rap1676 transitive. To knock or bang on (a hard surface, esp. a door) sharply (and often rapidly in succession), so as to make a rapping sound. rat-tat1882 transitive. To cause (something) to make a sharp rapping sound. |
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