Ground squirrels短语⁷⁹⁹⁷⁸⁺⁹ 基本例句 n.美洲黄鼠属原型groundsquirrel的复数 One family of completely harmless snakes, the kingsnake, has also evolved serum that neutralizes rattlesnake venom and uses that ability to greater advantage than ground squirrels do. 完全无毒蛇大家庭中的一种，王蛇，也进化出了能中和响尾蛇毒液的血清，并且靠着这一能力获得了比松鼠们更大的好处。 yeeyan