生物界

shēngwùjiè
(biology) the biological world; the realm of living organisms

CEDICT

biology

Entry Composition

1 生物 shēngwù
  1. organism
  2. living creature
  3. life form
  4. biological

classifier: 個
2 界 jiè
  1. (bound form) boundary; border
  2. (bound form) realm