red alert
noun
An urgent warning of imminent danger; an instruction to prepare for an emergency, or, in a hospital, to admit only emergency cases; a state of readiness for an emergency.
Origin
1940s; earliest use found in The San Mateo Times.
| 单词 | red alert |
| 释义 | red alertnoun An urgent warning of imminent danger; an instruction to prepare for an emergency, or, in a hospital, to admit only emergency cases; a state of readiness for an emergency. Origin |
| 随便看 |
英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。