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单词 headwall
释义

headwall

noun
1Chiefly Architecture and Civil Engin. a supporting, protecting, or retaining wall built at the front or top of a structure, area, etc.
2 Physical Geography and Mountaineering a steep rock slope at the head of a valley; especially a rock face or cliff at the back of a corrie.

Origin

Mid 17th century.

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更新时间:2024/12/23 17:58:03