speed bump

名词 n.
中文释义

英文释义

名词 n.
  1. A traffic calming measure, consisting of a transverse ridge in the road, to limit the speed of vehicles.
  2. An obstacle or difficulty; roadblock; snag. figuratively
  3. Any technical measure taken by an electronic financial exchange to deliberately delay orders by microseconds or milliseconds.

词形变化

speed bumps plural
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