The Industrial Revolution, making it possible to mass-produce manufactured goods, was marked by their use of new machines, new energy sources, and new basic materials.
工业革命使大量生产制成品成为了可能，其特点是使用了新机器、新能源和新基本材料。
Nowadays energy sources has already become a problem that human should solve as soon as possible. It has already become an urgent task for all countries to find new energy sources.
当今世界能源问题已经成为人类需要迫切解决的一个问题，寻找替代能源已成为世界各国的紧迫任务。
Nowadays energy sources has already become a problem that human should solve as soon as possible. It has already become an urgent task for all countries to find new energy sources.
当今世界能源问题已经成为人类需要迫切解决的一个问题，寻找替代能源已成为世界各国的紧迫任务。
应用推荐