beef
英 [biːf]
[NOUN]
1. [U 不可数名词] 牛肉
Beef is the meat of a cow, bull, or ox.
双语例句
例：roast beef.
烤牛肉。
例：beef stew.
炖牛肉。
NOUN. 名词
beefs , beefing , beefed
beef up
1. [PHRASAL 短语] 加强
If you beef up something, you increase, strengthen, or improve it.
双语例句
例：a campaign to beef up security.
一场加强治安的运动。
例：Both sides are still beefing up their military strength.
双方仍在增强各自的军事力量。
PHRASAL VERB. 短语动词
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