形容词
中文翻译：Unknown
同义词：
['outer', 'outermost', "exterior例句：1. The company's external appearance is impressive.（公司的外观给人留下深刻印象。）"]
例句：
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1. The company's external appearance is impressive.
公司的外观给人留下深刻印象。
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2.The research team was studying the external environment of the planet.
研究小组正在研究这颗行星的外部环境。
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3. The new design has a sleek and modern exterior.
新设计具有光滑现代的外观。