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running back的英文翻译是什么意思，词典释义与在线翻译：
英英释义
Noun:
-
(football) a back on the offensive team (a fullback or halfback) who tries to advance the ball by carrying it on plays from the line of scrimmage
running back的用法和样例：
例句
- I'll run back over the procedure once again.
我把这个程序再复查一次。 - Hit the running back with a pass.
传球给快跑中的后卫
