n.升降扶梯...

companionway的复数形式为：companionways...

The captain and his lieutenant rushed to the companionway.舰长和海军上尉急忙冲到甲板梯口....

companionway的音标：companionway的英式发音音标为：[kəm'pæniənweɪ]companionway的美式发音音标为：[kəm'pæniənweɪ]...