LESSON 8 Deepika Kurup ―The Science Behind Clean Water
Section 2 新出語
solve[sɑ́lv]
scientific[sàiəntífik]
◆SODIS[sóudəs]
purify[pjúərifài]
harmful[hɑ́ːrmfl]
germ(s)[dʒə́ːrm(z)]
ecological[ìːkəlɑ́dʒikl]
experiment(s)[ikspérimənt(s)]
laboratory[lǽbərətɔ̀ːri]