a male domestic bovine animal that has been castrated and is raised for beef 阉牛
verb
[no obj.](Austral./NZ informal)work long and hard (澳/新西兰,非正式)长时间干累活,长时间干重活 people have dropped dead bullocking their guts out. 人们不停地干重活直至累死。 [as noun bullocking]I had done all the bullocking. 我做过各种各样的重活。
语源
late Old English bulluc, diminutive of bula (see bull). The verb (late 19th cent.) is by association with a bullock's use as a draught animal