Biodegrading
v. 生物递降分解( biodegrade的现在分词 )
🗣️ 情景例句
Not now, I'm not in the mood for an argument.
别这样，我可不想吵架。
I've got a hostage.
我捉到一名人质。
This machine joins the metal pieces together, he said.
“这台机器把金属片焊接起来，”他说