是一种难燃的片状材料。
当用尽碳水化合物时，您的身体不得不使用难燃的脂肪。
When you run out of carbohydrates, your body needs to move on to burning fat which is a lot tougher.
在难燃粘胶纤维里面有气泡，其具有较明显的光滑平整纵向结构；
There are bubbles in the burning-resisting viscose fiber and it has smooth vertical structure .
应用推荐