materialist

例句：

1. 1.He is a materialist who believes that everything in the universe is made of matter.
   他是一个唯物主义者，认为宇宙中的一切都是由物质构成的。
2. 2. The materialist view that the world is fundamentally composed of matter is widely accepted by scientists.
   物质主义的观点，即世界本质上是由物质构成的，被科学家广泛接受。
3. 3. Some people argue that materialism undermines the spiritual aspect of life and promotes materialism as the ultimate goal.
   有些人认为，物质主义削弱了生活的精神和物质主义作为最终目标的观念。