名词
中文翻译：Unknown
同义词：
['technology', 'knowledge', 'skill']
例句：
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1.The engineer used KKt to design the new machine.
工程师使用KKt设计了新机器。
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2. She gained a lot of knowledge from her study abroad experience.
她从留学经历中获得了丰富的知识。
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3. He has mastered several KKts in programming.
他已经掌握了几种编程语言的技能。