adjustable-bed

例句：

1. 1. The adjustable bed is perfect for people who have trouble sleeping.
   可调节的床适合那些睡眠有困难的人。
2. 2. She bought a new adjustable bed for her son's birthday.
   她为儿子的生日买了一张新的可调节床。
3. 3. The adjustable bed allows the patient to adjust the headrest and footrest according to theirneeds.
   可调节床可以根据需要调整头枕和脚枕。