hyperimmune什么意思解释？

hyperimmune的音标：hyperimmune的英式发音音标为：[haɪprɪm'ju:n]hyperimmune的美式发音音标为：[haɪprɪm'jun]...

The only available hyperimmune serum was of equine origin.唯一可得到的超免疫血清来源于马....