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单词
underdrainage
释义
WordReference Random House Unabridged Dictionary of American English © 2024
un•der•drain•age
(un
′
dər drā′nij),
USA pronunciation
n.
Civil Engineering
drainage of agricultural lands and removal of excess water and of alkali by drains buried beneath the surface.
under
- +
drainage
1800–10
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更新时间:2025/9/22 16:16:48