How to pronounce 化學 in Cantonese (3 out of 9):

乃至於人體結構、化學、天文技術同科學知識嘅追求等等
It's about the structure of the human body, the chemistry, the pursuit of astronomy and science, and so on.

Cantonese Sentence Breakdown

乃至於 every jai3 jyu1
even
人體 jan4 tai2
human body
結構 git3 kau3
structure
化學 faa3 hok6
(adjective) (of object) bad quality and easy to break
天文 tin1 man4
astronomy
技術 gei6 seot6
technology
tung4
and
科學知識 fo1 hok6 zi1 sik1
scientific knowledge
koi3
indignant
generous
to sigh (with emotion)
追求 zeoi1 kau4
pursue
等等 dang2 dang2
etc.