英语释义
1. any of numerous chiefly marine broadly built decapod crustaceans:
2. any of an infraorder (Brachyura) with a short broad usually flattened carapace, a small abdomen that curls forward beneath the body, short antennae, and the anterior pair of limbs modified as grasping pincers
3. any of various crustaceans of an infraorder (Anomura) resembling true crabs in the more or less reduced condition of the abdomen
4. cancer sense 1
5. infestation with crab lice
6. the angular difference between an aircraft's course and the heading necessary to make that course in the presence of a crosswind
7. to fish for crabs
8. to move sideways indirectly or diagonally
9. to crab an airplane
10. to scuttle or scurry sideways
11. to cause to move sideways or in an indirect or diagonal manner specifically to head (an airplane) into a crosswind to counteract drift
12. to subject to crabbing
13. crab apple
14. an ill-tempered person grouch
15. to make sullen sour
old age has crabbed his nature
16. to complain about peevishly
17. spoil, ruin
18. carp, grouse
always crabs about the weather
19. a sea animal that is a crustacean related to the lobsters and has a short broad flat shell and a front pair of legs with small claws
20. a person who is usually grouchy
21. complain
22. any of a tribe (Brachyura) of chiefly marine crustaceans with a short broad usually flattened carapace, a small abdomen that curls forward beneath the body, short antennae, and the anterior pair of limbs modified as grasping pincers
23. infestation with pubic lice