seal off英语标准发音:seal off英式发音:美式发音:翻译中文封闭seal off – 基本释义[词典1]封闭封锁隔离seal off – 英英词典VERB[动词]impose a blockade on封锁blockademake tight绷紧secure against leakage防止泄漏seal the windows把窗户封上sealseal off – WEB词典seal off封锁封堵严密封闭杜绝出入seal-off bushing密封套管seal sth off封锁翻译 参考资料: 1.百度翻译:seal off 2.有道词典:seal off 3.爱词霸:seal off