Skull and crossbones stickers on the drums aroused the suspicion of the customs officers.这些桶上贴着的骷髅标志引起了海关官员的怀疑。They stamped a skull and crossbones on the labels of poisonous drugs.他们在毒药标签上打上骷髅图。The bottle had a skull and crossbones symbol on it.瓶子上有骷髅画标记。The ship was flying a pirate flag with the skull and crossbones on it.那条船挂着一面画有骷髅头的海盗旗。