名词
中文翻译：主桅杆
同义词：
['main mast', 'main yardarm', "main boom例句：1. The ship's main mast was damaged in the storm.（风暴中船的主桅杆受损了。）"]
例句：
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1. The ship's main mast was damaged in the storm.
风暴中船的主桅杆受损了。
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2.The crew had to repair the main mast before they could sail again.
船员们必须在再次航行之前修好主桅杆。
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3.Main masts are essential for maintaining a ship's stability.
主桅杆对于保持船只的稳定性至关重要。