telescopic gangway

• (能)伸缩(的)跳板

telescopic gangway的用法和样例：

例句

1. It was all very fine on that gangway.
   在跳板上我还觉得自己很好，一切都还好。
2. I found a gangway that proved to be very useful.
   我发现一块很有用的跳板。