Biodegraded
vt. 生物递降分解（biodegrade的过去式与过去分词形式）
🗣️ 情景例句
Hi, Dad. Everything's fine.
嗨 ，爸爸。一切都好。
Where were you on Tuesday?
星期二你在哪里？
I decided that I must have taken a wrong turning somewhere.
我想一定是什么地方拐错了弯儿。