have used翻译
have used的基本解释
读音: 美: 英:
利用了，已经使用了：指已经使用过某物或某种方法。
例句
Recent presidents have used television, as well as radio, with varying degrees of success.新近的总统们已经利用了电视和收音机，取得了不同程度的成功。《柯林斯英汉双解大词典》Scientists have used genetic engineering to protect tomatoes against the effects of freezing.科学家们已利用基因工程来保护番茄不受严寒的影响。《柯林斯英汉双解大词典》
Human beings have used tools for a very long time.人类使用工具已经很长时间了。
短语
have been used 先后采用have been widely used 已经广泛使用
have been used in clinical 已用于临床
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纠错
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