(thick slice of) beef,cut for frying or grilling,etc.
--牛津英汉双解词典
beef that is not of very good quality and is used in making casseroles etc
--朗文当代英语词典
(1) beef that is used for making stews.It is often cut into cubes to be sold.
(2)a large flat piece of beef without much fat on it.You can cook it by grilling or frying it.
--柯林斯高阶英语词典