Biodegraded
vt. 生物递降分解（biodegrade的过去式与过去分词形式）
🗣️ 情景例句
Oh, thank you! Thank you!
哦， 谢谢， 谢谢 。
I hope to conclude some business with you.
我希望能与贵公司建立贸易关系。
But this does not matter, for, as he has often remarked, one is never too old to learn.
但这没有关系，因为正如他常说的那样，人要活到老学到老。