单词 cool head 例句 DEFINITIVE EXAMPLES 权威例句〔cool head〕Fortunately, cool heads prevailed, and the attack was called off.幸好头脑冷静的人占了上风,袭击行动被取消了。麦克米伦高阶〔cool head〕It's important in this job to keep a cool head.做这种工作重...