In the tropics, raindrops are not formed from ice crystals, which is the case in the temperate zones, you need the trees with [unclear], chemicals that come out of the leaves of the trees that initiate the raindrops.
열대지방에선 빗방울 생성에 얼음결정이 작용하질 않습니다 극지방과는 다르죠 이 곳에선 나뭇잎에서 나오는 화학물질을 응결핵으로 빗방울을 만듭니다