- An automobile having a sloping back with a hatch that opens upward.后开车门小客车：有向上打开的斜形后盖门的机动车
- bachelor's
- bachelor's button
- bachelor's buttons
- bachelor's degree
- baches
- baching
- bacillar
- bacillary
- bacillus
- Bacillus Calmette-Guérin vaccine
- bacillus thuringiensis
- bacitracin
- bacitracins
- back
- back
- backache
- back and forth
- Back Bay
- backbeat
- backbench
- back bench
- backbite
- backboard
- backboarded
- backboarding