biocide
n.
"destruction of living tissue or living species," 1947, from bio- + -cide.
〔李〕[bio=life生物→living beings虫；-cide n.=that which kills杀……物→] n. substance which kills harmful living beings杀虫剂
〔李〕[bio=life生物→living beings虫；-cide n.=that which kills杀……物→] n. substance which kills harmful living beings杀虫剂