biodegrade
UK/baɪəʊdɪ'ɡreɪd/US/,baiәudi'^reid/
C2
Definitions
v.
To decompose naturally through the action of living organisms.
（使）生物降解。
Root Breakdown
Root-derivedbio-life, living things
+
degradedown, away, reversal
=biodegrade
bio- (life) + degrade (break down) = to be broken down by living organisms (bacteria, fungi).
Example Sentences
- 1.
Paper bags biodegrade much faster than plastic ones.