形容词
中文翻译：完全封闭的
同义词：
['completely enclosed', 'completely sealed', 'totally enclosed']
例句：
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1. The room wastotally enclosed by walls.
房间被墙壁完全封闭。
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2. The tunnel is totally enclosed by the mountain.
隧道被山完全封闭。
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3.The spacecraft was totally enclosed in its casing.
宇宙飞船完全封闭在其外壳内。