agkistrodon halys antiveninanti-snakebite serumantisnake serumantisnake toxin serumantivenineantivenomous seracalmettesserumsnake antiveninsnake venom amtiserumsnake venom antiserum抗: resist; combat; fight蛇毒: snake venom; venin; venene血清: serum; blood serum抗蛇咬血清, 抗蛇毒血清: anti-snake-bite sera精制抗蛇毒血清: purified antivenin下载手机词典可随时随地查词查翻译