biodegrade
verb [intransitive]Verb Forms
| present simple I / you / we / they biodegrade | |
| he / she / it biodegrades | |
| past simple biodegraded | |
| past participle biodegraded | |
| -ing form biodegrading |
(of a substance or chemical 物质或化学品 to change back, by the action of bacteria, to a natural state that will not harm the environment 生物降解