nerve center

词形变化：

动词过去式: nerved | 动词过去分词: nerved | 动词现在分词: nerving | 动词第三人称单数: nerves |

同义词：

courage | steel | bravery | boldness | cheek | face | mettle | strength | stamina | daring | spirit | bravado | audacity | impudence | insolence | psych | brace | motivate | gear up | psych up | spunk | vigor | confidence | gall | heart | brass | nervus | backbone |

反义词：

unnerve |