polyhydroxyaldehyde是什么意思_polyhydroxyaldehyde用英语怎么说_polyhydroxyaldehyde的翻译_polyhydroxyaldehyde翻译成_polyhydroxyaldehyde的中文意思_polyhydroxyaldehyde怎么读,polyhydroxyaldehyde的读音,polyhydroxyaldehyde的用法,polyhydroxyaldehyde的例句