cat train

短语

词形变化

cat trains 复数 cat trains

释义与例句

n.
  1. 1.

    An off-road frozen-surface cargo train pulled by a cat (caterpillar-drive truck) with a trail of ski trailers and sledges

词源

From cat + train. From having a caterpillar-drive tractor unit pulling a train of cargo.

来源：wiktionary