sandpipe
砂管
词形变化
sandpipes
复数
sandpipes
别名
sand-pipe
释义与例句
n.
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1.
A pipe conveying sand, as in a steam locomotive, where it deposits sand directly in front of the driving wheels to aid traction.
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2.
A perpendicular cylindrical hollow, tapering to a point, occurring in chalk deposits, and usually filled with sand, gravel, or clay.
词源
From sand + pipe.
来源:wiktionary