As we all know, computer plays an important role in our modern society.
众所周知，电脑在我们的现代社会里起很重要的作用。
Know to all, the electric power is the main energy of modern and industrial production.
众所周知，电能是现代工业生产的主要能源。
Know to all, the electric power is the main energy of modern and industrial production.
众所周知，电能是现代工业生产的主要能源。
应用推荐