床边引流法的英文怎么说

床边引流法的英文：
BSD, bedside drainage

• They were summoned to the bedside of their dying mother.
  他们被召到弥留的母亲床边。
• She flew to their bedsides when they were ill.
  在他们生病的时候她飞奔至他们身边。
• He came hurrying to her bedside as soon as he heard she was ill.
  一听到她生病了，他就赶着来到她的床边。

• This is a drainage area.
  这里是排水区。
• Keep the drainage channel clear.
  保持下水道畅通。
• The defect in the drainage must be remedied.
  这排水系统的缺陷该设法补救。