形容词
中文翻译：Unknown
同义词：
['unchangeable', 'constant', 'immutable例句：1. The temperature inthe room is exactly 20 degreesCelsius', 'which is an invariable fact.（房间里的温度正好是20摄氏度，这是一个不可改变的事实。）']
例句：
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1. The temperature inthe room is exactly 20 degreesCelsius, which is an invariable fact.
房间里的温度正好是20摄氏度，这是一个不可改变的事实。
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2. The invariable pattern of the stars in the skyhas always fascinated astronomers.
天空中恒星不变的模式一直吸引着天文学家。
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3. The invariable rule ofthe game states that each player must passthe ball to their teammate.
游戏的基本规则是每个玩家必须将球传给队友。