large edible crab of northern Pacific waters especially along the coasts of Alaska and Japan
large marine arthropod of the Atlantic coast of North America having a domed carapace that is shaped like a horseshoe and a stiff pointed tail; a living fossil related to the wood louse
双语例句
The horseshoe crob is not a true crab. 鲎不是真正的蟹类。
The effective prevention measures are not eating Horseshoe crab, especially the young ones. 预防食鲎中毒的有效方法是不食鲎，特别是象圆尾鲎一样大小的小鲎。
