形容词
中文翻译:坚硬的
同义词:
['stiff', 'inflexible', 'rigid', 'unyielding']
例句:
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1. The material is very rigid and cannot be easily bent.
这种材料非常坚硬,不容易弯曲。
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2. The new policy is designed to be rigid but flexible enough to adapt to changing circumstances.
新政策旨在设计得既严格又灵活,以适应不断变化的情况。
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3. The machine is very rigid and requires careful handling.
这台机器非常坚硬,需要小心操作。