名词
中文翻译：海图
同义词：
['sea chart', 'nautical chart']
例句：
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1. The sailors used the seacompass to navigate their way through thestormy waters.
水手们使用海图在暴风雨中导航。
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2. The captain reliedon the sea compass to guide hisship safely back to port.
船长依靠海图引导他的船安全返回港口。
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3. Theold map was a treasure troveof information, but the sea compasswas the most reliable source of navigationaldata.
旧地图是信息宝库，但海图是最可靠的导航数据来源。