n. English physician who pioneered vaccination; Jenner inoculated people with small amounts of cowpox to prevent them from getting smallpox (1749-1823)
詹纳(①姓氏 ②Edward, 1749-1823, 英国医生, 种痘法的首创者 ③William, 1815-1898, 英国医师、病理学家)