close off英语标准发音：close off英式发音：美式发音：翻译中文关闭close off – 基本释义[词典1]堵塞（路口等）威逼或围困（某人）close off – 英英词典VERB[动词]block off the passage through封锁通道We shut off the valve我们关闭了阀门shut offblock offisolate or separate隔离或分离She was shut off from the friends她与朋友们断绝了联系shut offstem the flow of阻止shut off the gas when you leave for a vacation你去度假时把煤气关了shut offclose off – WEB词典close off把堵塞隔绝end close cut off到需要期限停止进行close-off density封闭密度 参考资料： 1.百度翻译：close off 2.有道词典：close off 3.爱词霸：close off
