Biodegrading
v. 生物递降分解( biodegrade的现在分词 )
🗣️ 情景例句
Oh, hi, Robbie. Good morning.
啊 ，Robbie， 早安。
Let me think it over,and I'll let you know later.
让我考虑一下，回头再告诉你吧。
'Do not touch the exhibits. Some of them are dangerous!'
“切勿触摸展品，某些展品有危险！”