形容词
中文翻译:坚硬的
同义词:
['stiff', 'rigid', 'inflexible']
例句:
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1. The metal is very rigid and cannot be bent easily.
这金属非常坚硬,不容易弯曲。
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2. The book is very rigid and difficult to read.
这本书非常难懂,很难读。
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3. The new policy is very rigid and will not be easily changed.
新政策非常严格,不会轻易改变。