轧轧声发出轧轧声,轧轧响著前进
chug
n : the dull explosive noise made by an engine
v : make a dull, explosive sound; "the engine chugged down the
street"
[also: {chugging}, {chugged}]
chug
To run slowly; to {grind} or {grovel}. "The disk is
chugging like crazy."
[{Jargon File}]
(1995-03-25)