形容词
中文翻译:有效的
同义词:
['valid', 'validating', 'efficacious', 'appropriate']
例句:
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1. The new policy is expected to be effective immediately.
新政策预计将立即生效。
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2. The doctor's advice was valid for the patient's recovery.
医生的建议对患者的康复是有效的。
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3. The new system is expected to be valid for a year.
新的系统预计将有效运行一年。