doorkeeper的复数形式怎么拼写？

The doorkeeper tipped his hat as we entered.我们进门时,看门人脫帽向我们致意.The doorkeeper gave the alarm as soon as he saw the smoke.守门人一看见冒烟就发出警报.Security and Protection Service: including doorkeeper, guardianship and patrolling secu...

doorkeeper的音标：doorkeeper的英式发音音标为：['dɔ:ki:pə(r)]doorkeeper的美式发音音标为：['dɔrkipə(r)]...

n.看门人...