Je was op zoek naar: photochemistry and some important terms (Engels - Indonesisch)

for thousands of years, covs have constantly crossed species barriers and some have emerged as important human pathogens.
selama ribuan tahun, cov terus menerus melintasi penghalang spesies dan beberapa cov telah menjadi patogen penting pada manusia.

i'm just having some headaches and some fever today
saya hanya merasa sedikit sakit kepala dan demam hari ini