Read Edit View history 红外光谱 hóngwàiguāngpǔ infrared spectrum Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 红外光谱/紅外光譜 · hóngwàiguāngpǔ · infrared spectrum 2026/03/04 红外光谱 / 紅外光譜 hóngwàiguāngpǔ infrared spectrum infrared spectrum 科学家通过红外光谱分析样本的成分。 created sense Mar 4, 2026, 02:25 AM