1·A close-up shows the watchful eye of a Gaboon viper, Africa's largest viper.
这张特写显示了非洲最大的毒蛇加蓬蝰蛇警惕的眼睛。
2·As this Gaboon viper strikes, the dying rat's heart pumps venom around its body.
当这条加蓬湾毒蛇袭击时，濒死的老鼠心脏会抽取毒液。