People get natural rubber from rubber trees as a white, milky liquid, which is called latex. They mix it with acid, and dry it, and then they send it to countries all over the world.
天然橡胶取自橡胶树，是一种叫做“胶乳”的白色乳状液体。在运往世界各国之前，橡胶要经过酸处理和烘干。
People get natural rubber from rubber trees as a white, milky liquid, which is called latex. They mix it with acid, and dry it, and then they send it to countries all over the world.
天然橡胶取自橡胶树，是一种叫做“胶乳”的白色乳状液体。在运往世界各国之前，橡胶要经过酸处理和烘干。
应用推荐