名词
中文翻译:区域符号
同义词:
['regional symbol', 'block symbol']
例句:
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1.The zone symbol indicates the boundary of a specific area on the map.
区域符号表示地图上特定区域的边界。
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2. The zone symbol is used to denote the safe areas within the city's boundaries.
区域符号用于表示城市边界内的安全区域。
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3.The zone symbol helps to prevent accidental crossings of the designated lines.
区域符号有助于防止意外穿越指定线。