英语释义
1. capable of being broken down especially into innocuous products by the action of living things (such as microorganisms)
biodegradable trash bags
2. capable of being slowly destroyed and broken down into very small parts by natural processes, bacteria, etc.
3. possible to break down into very small harmless parts by the action of living things (as bacteria)
4. capable of being broken down especially into innocuous products by the action of living things (as microorganisms)