piggybacker

名词 n.
中文释义

英文释义

名词 n.
  1. One that piggybacks.
    — The largest piggybacker, Pennsylvania, affords a more typical illustration of the traffic thus far generated by various plans; today Pennsy's T.O.F.C. share is 43 per cent Plan I, 32 per cent Plan II and 24 per cent Plan III.

词形变化

piggybackers plural

词源

From piggyback + -er.
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