Environment protection
环境保扩，环境保护
🧩 词语组成解析
🗣️ 情景例句
What's going on?
你在忙些什么？
Wit without learning is like a tree without fruit.
仅有机智而无真才实学，犹如一棵大树不结果。
In despair, I asked her whether she was enjoying her dinner.
失望之中我问她饭是否吃得满意。