twin screw propeller

基本释义

双螺旋犁
twin screw propeller单词图解,单词释义场景配图

实用场景例句

图书馆学习
She spent weeks reading a treatise on medieval history for her university course.
为了大学课程,她花了好几周时间阅读一本关于中世纪历史的论文。
学术讨论
The professor published a comprehensive treatise on quantum physics that became a seminal work.
教授发表了一部关于量子物理的综合性论文,成为一部开山之作。
研究工作
His treatise on economics provided valuable insights for policymakers.
他在经济学方面的论文为政策制定者提供了宝贵的见解。
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