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efficace

/e.fi.kas/
adjective★中级— 有效的
正式

能够达到预期效果的,有效的

Le médicament est efficace contre la douleur.

这药对疼痛很有效。

💡

通常用于描述方法、工具或药物的效果。

搭配

très efficace非常有效efficace contre对...有效

同义词

utileproductifefficiente

反义词

inefficaceinefficacepeu efficace

💡专业提示

注意用法

在法语中,'efficace' 通常用于形容名词,如 'une méthode efficace'。

📖词源

源自拉丁语 'efficax',意为 '有效的,有能力的'。

📝用法说明

在正式场合中常用于描述方法、工具或药物的效果。

法汉词典

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