gangboard是什么意思

n.梯板,踏板

1. He carefully walked up the gangboard to board the ship.
(他小心翼翼地走上甲板通道上船。)

2. Please use the gangboard to safely disembark from the boat.
(请使用航板来安全地离开船。)

（1）航板，通向甲板的楼梯或坡道。（2）（印度的）起航板，乘船上下的河口。