rainbow era

名词 n.

英文释义

名词 n.
  1. A period in the early 1970s when Amtrak operated a fleet of used equipment that still carried the paint schemes of their previous owners. US,informal
    — Amtrak's Rainbow Era was the first few years where consists were multi-colored because many legacy carriers' former rolling stock was mixed together and not yet painted for Amtrak.

词形变化

rainbow eras plural

词源

From the varied, colorful appearance of multiple liveries in one consist.
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