名词
中文翻译：Unknown
同义词：
['aeroplane', 'aircraft', 'plane', 'aviation']
例句：
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1.The pilot was able to land the plane safely.
飞行员成功地将飞机安全降落。
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2.The engineer made a plan for the new project.
工程师为新项目制定了计划。
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3.The plane flew over the mountains at high altitudes.
飞机在高海拔上空飞行。