energy efficient motor
基本释义
省能马达
实用场景例句
公共演讲
She asked the crowd to hearken as she delivered a passionate speech about social justice.
她请求人群聆听她关于社会正义的激情演讲。
历史研究
The historian noted that medieval chroniclers often hearkened to oral traditions to record events.
历史学家指出，中世纪编年史家经常聆听口头传统来记录事件。
学术讨论
The philosopher urged his audience to hearken to the profound implications of his theory.
哲学家敦促听众聆听他理论的深远意义。
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