Biodegradation
生物降解
🗣️ 情景例句
She went to a school-board meeting.
她去参加联合校董会会议了。
You can take a horse to the water but you cannot make him drink.
马到河边不喝水，逼马低头亦枉然。（不要逼人做他不愿做的事）
Many people complain that computers are taking over their jobs.
许多人抱怨说计算机正在接管人的工作。