아빠는 공부쟁이

05:46 What amazes me is that while an individual acadja is pretty insignificant, when it's multiplied by 12,000, it creates an Indigenous technology the scale of industrial aquaculture, which is the greatest threat to our mangrove ecosystems... but this technology -- it builds more biodiversity than before. insignificant 1.미미한 2. 중요하지 multiply 1. 곱하다 2. 늘리다 3. 증가시키다 4. 증식시키다 5. 번식하다 indigenous [..