| 释义 |
skull and crossbones
noun only singular
■a picture of a skull with two long bones crossing each other under it, which warns of death or danger, used in the past on pirate flags and now on containers or places containing dangerous substances or machinery 骷髅图（旧时画在海盗旗上，现印在危险物品容器上或在存放危险机器设备处象征死亡或危险） |