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pickerel n.(pl. pickerel(s))1.【動物;動物學...

pickerelweed

Lift - off from a floating launchpad sends a pickerel frog high over a dragonfly . pickerel frogs exude a poisonous chemical from their skins , protecting them from predators 瞧,這好像叫“梭子蛙” ,這么一蹦,高過了蓮葉上那只蜻蜓。梭子蛙能從皮膚散發出一種有毒的化學物質,這是為了保護自己避免成為捕食者的盤中餐。