nanometers

意思翻译 n.[计量]纳米（即十亿分之一米） 相似词语短语 双语使用场景 Since we have my red laser pointer, we will also try with the red laser pointer, which is centered at wavelength of 700 nanometers .───因为我们有我的红色激光笔，我们也会尝试红色激光笔，它的中心波长是 700 纳米。 human hair is about 80,000...