bio·gen·ic /-ˈʤɛnɪk/
生物成因的
bio·gen·ic /-ˈʤɛnɪk/ 形容詞
生源的,生物源的
biogenic
adj 1: produced by living organisms or biological processes;
"fermentation is a biogenic process"
2: essential for maintaining the fundamental life processes;
"sleep and food and water are among the biogenic needs of
the organism"