Biodegraded
vt. 生物递降分解（biodegrade的过去式与过去分词形式）
🗣️ 情景例句
Thank you. I appreciate your help.
谢谢！很感谢你的帮助。
Ignorance is bliss.
眼不见为净。
I don't have any small notes on me.
我身边没有小钞票。