形容词
中文翻译：迅速生效的
同义词：
['rapidly acting', 'prompt-acting例句：1. The new drug is fast-acting and can treat many common illnesses.（这种新药见效快，可以治疗许多常见病。）']
例句：
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1. The new drug is fast-acting and can treat many common illnesses.
这种新药见效快，可以治疗许多常见病。
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2.The policy was designed to fast-act against any potential threats.
这项政策旨在迅速应对任何潜在的威胁。
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3.The company's response to the crisis was fast-acting, minimizing the damage.
公司在危机中的响应是迅速的，最大限度地减少了损失。