chug

chug1
(chugged, chugging)
  1. [no obj.]emit a series of regular muffled explosive sounds, as of an engine running slowly
    (如引擎慢慢运转般)嘎嚓作响
    he could hear the pipes chugging.
    他能听见管子嘎嚓作响。
    ■[no obj., with adverbial of direction](of a vehicle or boat) move slowly making such sounds
    (车,船)嘎嚓嘎嚓缓慢行驶
    a cabin cruiser was chugging down the river.
    游艇正沿河缓慢行驶。
noun
  1. a muffled explosive sound or a series of such sounds
    嘎嚓声
    the chug of a motor boat.
    摩托艇的嘎嚓声。
语源
  1. mid 19th cent. (as a noun): imitative

chug2
(亦作 chugalug)
(chugged, chugging)
  1. [with obj.](N. Amer. informal)consume (a drink) in large gulps without pausing
    (北美,非正式)咕嘟咕嘟地喝(饮料)
    she was chugging a Diet Pepsi.
    她正咕嘟咕嘟地喝着一罐低糖百事可乐。
语源
  1. 1980s: imitative
英语宝典
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