American Toad 基本英英例句 n.美洲蟾蜍蟾蜍科;美洲蟾蜍 Noun: common toad of AmericaSouthAmerican toad; incubates its young in pits in the skin of its back.南美洲蛙；在其背部皮肤的凹坑里培育其幼子。 SouthAmerican toad;incubates its young in pits in the skin of its back.南美洲蛙;在其背部皮肤的凹坑里培育其幼子。