In 2146 AD, a germ was discovered and spread rapidly, leaving no one around the world unscathed!
It's not original. It's just to brush up on the test points. I've graduated for many years and haven't engaged in related majors. If there are any mistakes, please point them out and I'll definitely change them!
Purpose: Health is blessing
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Medical student, [dog head][dog head][dog head] found in the search question
Medical student, [dog head][dog head][dog head] found in the search question