doorjamb

名词 doorjamb:

1. a jamb for a door
   同义词：doorpost

door.jamb

n.（名词）
Either of the two vertical pieces framing a doorway and supporting the lintel.Also called doorpost
门框边框：门框两边构成门口和支撑过梁的两竖直架中任一个也作 doorpost