Biodegraded
vt. 生物递降分解（biodegrade的过去式与过去分词形式）
🗣️ 情景例句
Politics are a sensitive subject of conversation.
政治是交谈的敏感话题。
Which one is more delicious.
哪一个是比较好吃的？
Oh, I live in a small village outside the city.
噢，我住在城外一个小村的一幢房子里。