| 单词 | cat-train |
| 释义 | cat-train in British English or cat-swing noun Canadian a train of sleds, cabooses, etc, pulled by a caterpillar tractor, used chiefly in the north during winter to transport freight cat-train in American English (ˈkætˌtrein) noun chiefly Canadian a train of sleds and other vehicles mounted on runners, the whole procession drawn by a tractor with caterpillar treads Word origin [1945–50]This word is first recorded in the period 1945–50. Other words that entered Englishat around the same time include: ergative, fail-safe, individual medley, on-line, regression analysis |
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