| 释义 |
the all-clearBrE /ði ˌɔːl ˈklɪə(r)/ NAmE /ði ˌɔːl ˈklɪr/ noun [sing. ]a signal (often a sound ) which shows that a place or situation is no longer dangerous 解除警报；警报解除信号if a doctor gives sb the all -clear , they tell the person that he /she does not have any health problems 没有疾病；完全健康permission to do sth 准许；许可◆ The ship was given the all -clear to sail . 这艘船获得了航行许可。 |