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单词
underdrain
释义
WordReference Random House Unabridged Dictionary of American English © 2024
un•der•drain
(
n.
un
′
dər drān′;
v.
un′dər drān
′
),
USA pronunciation
n.
Civil Engineering
a drain placed beneath the surface of cultivated fields, streets, etc.
v.t.
Civil Engineering
to equip or supply with an underdrain or underdrains.
under
- +
drain
1795–1805
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更新时间:2025/7/31 9:58:49