名词
中文翻译：教学的
同义词：
['instructive', 'instructional']
例句：
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1.The instructor gave us a demonstration of the new technique.
老师给我们演示了新技术。
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2. The teacher is always available to provide instructional support.
老师随时提供教学支持。
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3. This course is designed to be highly instructional and engaging.
这门课程设计得非常具有教学性和吸引力。