pre-warning
英语音标
英式：[pˈriːwˈɔːnɪŋ]美式：[pˈriːwˈɔːnɪŋ]
英语翻译
n.预警
英语例句
用作名词 (n.)Basic early warning systems are being set up in the affected areas. 受灾地区将会安装预警系统。
Don't worry, we have a tsunami early warning system. 别担心，我们有海啸预警系统。
