名词
中文翻译：旅行杆
同义词：
['travelling mast', 'travelling mast']
例句：
-
1.The tallest mast was used to signal the weather conditions.
最高的桅杆被用来发出天气状况的信号。
-
2. The ship's crew had to work around the mast to keep the ship in balance.
船员们必须围绕着桅杆工作，以保持船的平衡。
-
3. The captain ordered the sailors to repair the damaged mast before it could fall over.
船长命令水手们在桅杆损坏之前修复它，以免它倒塌。