companionways是什么意思？

companionways

• n. 升降扶梯( companionway的名词复数 )；

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  (船的)舱梯，升降口扶梯
  A companionway is a staircase or ladder that leads from one deck to another on a ship.