请输入您要查询的英文单词：
单词
beef
释义
beef
2
VERB
I
/biːf/
+about:
informal
to complain 抱怨；发牢骚
PHRASAL VERBS
-
ˌbeef ˈup
PHRASAL VB
T
INFORMAL
to increase or improve something or make it more interesting 增加；改进；充实
The hotel plans to beef up its marketing effort.
该宾馆打算加强其营销工作。