Benjamin Franklin yelled into a telephone and discovered a phonograph. Alexander Fleming pulled penicillin from a Petri dish enshrouded in mold. Louis Daguerre spilled a drop of mercury and came out with a photograph.
小豆之家敬上!
Benjamin Franklin yelled into a telephone and discovered a phonograph. Alexander Fleming pulled penicillin from a Petri dish enshrouded in mold. Louis Daguerre spilled a drop of mercury and came out with a photograph.
小豆之家敬上!