锦纶燃烧时也无火焰，纤维迅速卷缩，熔融成胶状物，冷却后成坚韧的褐色硬球，不易研碎，有淡淡的芹菜气味。

Also, no flame burning polyamide fiber. soak up quickly, melting into colloidal material, after cooling of the tough hard ball into brown, not easily broken, faint celery research smell.

youdao

锦纶燃烧时也无火焰，纤维迅速卷缩，熔融成胶状物，冷却后成坚韧的褐色硬球，不易研碎，有淡淡的芹菜气味。

Also, no flame burning polyamide fiber. soak up quickly, melting into colloidal material, after cooling of the tough hard ball into brown, not easily broken, faint celery research smell.

youdao