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In 1905, eleven-year-old Frank Epperson left his soda-making tools outside overnight.
1905年，11岁的弗兰克·易普森(Frank Epperson)把他的苏打制作模具落在外面放了一整夜。
youdao
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In 1905, eleven-year-old Frank Epperson left his soda-making tools outside overnight.
1905年，11岁的弗兰克·易普森(Frank Epperson)把他的苏打制作模具落在外面放了一整夜。
youdao