Electroextraction
电解提取法; 电解萃取
🗣️ 情景例句
when I was about eighteen years old.
那时我差不多十八岁。
See you later.
回头见 注：常用在平时暂别下次见面没有约定的时间。
They are working hard on the farm. The children are picking apples.
他们正在农场卖力地干活。孩子们在摘苹果。