Related topics: Water
ˌskull and ˈcrossbones noun [singular] 1. TTWa picture of a human skull with two bones crossed below it, used in past times on the flags of pirate ships 骷髅图〔旧时海盗旗图案〕 2. DANGEROUSa picture of a human skull with two bones crossed below it, used on containers to show that what is inside is poison or very dangerous 骷髅图标志〔用于容器上,表示有毒或危险〕