crabber

例句：

1. 1.The crabs are crawling across the beach.
   螃蟹正在沙滩上爬行。
2. 2.He ate a lobster for dinner last night.
   他昨晚吃了一顿龙虾晚餐。
3. 3.The crab is a delicacy in many Asian cuisines.
   螃蟹是许多亚洲菜中的美味佳肴。