形容词
中文翻译：替代的
同义词：
['substitutable', 'substituteable例句：1. The new technology can replace the old one in many cases.（新技术可以在许多情况下替代旧技术。）']
例句：
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1. The new technology can replace the old one in many cases.
新技术可以在许多情况下替代旧技术。
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2. The substitute teacher was able to cover for the absent teacher.
代课老师能够代替缺席的老师。
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3.Substitutes are often used when a particular ingredient is not available.
当某种特定成分不可用时，常用替代品。