earned run average

• [棒球]投手责任得分率

earned run average的英文翻译是什么意思，词典释义与在线翻译：

英英释义

Noun:

1. (baseball) a measure of a pitcher's effectiveness; calculated as the average number of earned runs allowed by the pitcher for every nine innings pitched

earned run average的相关资料：

近反义词

【近义词】

• era 纪元