chug 词源(Etymology)英文版

chug (n.)

[chug 词源字典]

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1866, echoic of a working steam engine. As a verb, from 1884. Related: Chugged; chugging. Drinking sense attested by 1940s (chug-a-lug), probably imitative of the sound of swallowing.

[chug etymology, chug origin, 英语词源]