Translation of "독주머니가" in English

이 녀석처럼 집게발이 작고 꼬리에 큰 독주머니가 있다면

If, like this, you've got little claws, and a big venom sack on its tail,

그 독주머니가 강력한 겁니다 커다란 집게발이 필요 없죠

you know that it's the venom sack that packs a punch. He doesn't need big claws.