high lumination and high efficiency
...for the children of six years old » 多少种类的药品用于为六岁的儿童 high lumination and high efficiency » 高发光和高效率 According to the passage, when you're worried, you'd better get ready for class » 据的推移，当你担心，你最好准备类 ..
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high lumination and high efficiency
高照度，高效率
以上为机器翻译结果，长、整句建议使用 人工翻译 。