damper
n.
of a piano, 1783; of a chimney, 1788; agent noun from damp, v.. Either or both led to various figurative senses.
| 词汇 | damper |
| 词根词缀 | Online Etymology Dictionary damper n. of a piano, 1783; of a chimney, 1788; agent noun from damp, v.. Either or both led to various figurative senses. |
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