S-bend

名词 n.
中文释义

英文释义

名词 n.
  1. An S-shaped bend, usually the bend in a waste pipe, or in a road.
    — The line to Uganda goes up the side of a slope in a series of S-bends, and as the telegraph wires follow the line, from below they look like a forest as they thread backwards and forwards about six times.

词形变化

S-bends plural
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