Environment protection
环境保扩，环境保护
🧩 词语组成解析
🗣️ 情景例句
Right here.
在这 。
Who called a while ago?
刚才谁在打电话？
When you place a sheet of paper in a fax machine, the machine reads the writing on the page and changes the shapes of letters into electronic signals.
当你把一张纸放进传真机里，机器就会"读"纸上的字迹，把字的形状变为电子符号。