All-clear
01
安全信号, 危险解除通知
an indication or announcement that a situation is safe, free from danger, or no longer poses a threat
语法信息
有生性状态
抽象
形态构成
复合词
可数
复数形式
all-clears
例子
The medical tests came back negative, giving the patient the all-clear.
医学检查结果呈阴性，给病人开了绿灯。
02
绿灯, 健康状况良好
a remark made by doctors that informs patients of their recovery or the fact that they do not have any health problems
