arabinogalactan

例句：

1. 1. This type of protein is essential for wound healing.
   这种蛋白质对于伤口愈合至关重要。
2. 2. The researchers found that the arabinogalactan in the skin could help to prevent scarring.
   研究人员发现，皮肤中的阿拉伯胶原可以帮助防止疤痕形成。
3. 3. The arabinogalactan in the skin also helps to keep the skin hydrated and healthy.
   皮肤中的阿拉伯胶原还有助于保持皮肤的水分和健康。