📚📚 Read every day challenge - Spring 2022 🌸 🌱

4月12日 - Day 12
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After two-day break I came back to 博士の愛した数式 and read up to 34% (3分の1 of the book past me, yay!).

New vocab

双子素数 - twin prime (a prime number that is either 2 less or 2 more than another prime number)
連帯感(れんたいかん) - feeling of solidarity

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