Today's Sentence
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Not all of these inventions were created for space exploration, but they all saw improvements under space programs that eventually made their way to store shelves.
Original Video：
CNN10 Lessons From Space | January 25, 2022
Key Vocabulary
1. invention
invention
[ɪnˈven.ʃən] (n.)
2. improvement
improvement
[ɪmˈpruːv.mənt] (n.)
3. eventually
eventually
[ɪˈven.tʃu.ə.li] (adv.)
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