英音 [bi:f] ; 美音 [bi:f] ; 名词 1.不可数名词:牛肉 2.可数名词:菜牛 3.不可数名词:体力 4.可数名词:怨言,牢骚 v. 1.及物动词:长膘,加强,充实 2.不及物动词:抱怨,发牢骚 词形变化 时态 beefed,beefing,beefs 复数 beeves,beef 英语解释 cattle that are reared for their meat meat from an adult domestic bovine complain informal terms for objecting
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