bedstead

n framework of wood or metal supporting the springs and mattress of a bed （木质或金属的）床架.

bedaub, bedbug, bedclothes, bedding, bedeck, bedevil, bedfellow, bedlam, bedouin (also Bedouin), bedpan, bedpost, bedraggle, bedraggled, bedridden, bedrock, bedroll, bedroom, bedside, bedsore, bedspread, bedtime, bee, bee-keeper, bee-line, Beeb, beech, beef, beef tea, beefburger, beefeater, beefsteak, beefy, beehive, beekeeper, been, beep, beeper, beer, beer-mat, beery,