| 释义 |
preparedness level
基本例句
警戒状态
The other half of the brain stays awake at a low level of alertness.另一半大脑在低水平警戒状态下保持清醒。
In response to that announcement Tuesday, South Korea said it has strengthened its security level and alert status.做为北韩宣布的回应，南韩星期二说提升自己的安全级别和警戒状态。 |