Biodegraded
vt. 生物递降分解（biodegrade的过去式与过去分词形式）
🗣️ 情景例句
Can I count on you to help me?
我能仰仗你的协助吗？
Playing with fire!
找死！
Yes, the economy model is about 30% less.
是的，经济型的大约便宜30%。