state of the art
柯林斯詞典
1. N the level of knowledge and development achieved in a technique, science, etc, esp at present 技術(shù)發(fā)展最新水平
2. ADJ the most recent and therefore considered the best; up-to-the-minute 最先進(jìn)的; 最新水平的
a state-of-the-art amplifier
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