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The invention of engines has brought human history into a brand new, rapid developing time.
毫不夸张地说，发动机的发明将人类历史带入了一个崭新的，飞速发展的时代。
youdao
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The invention of engines has brought human history into a brand new, rapid developing time.
毫不夸张地说，发动机的发明将人类历史带入了一个崭新的，飞速发展的时代。
youdao