名词 natural fiber:

1. fiber derived from plants or animals

natural bow静挠度, 自然挠度naturaladj.自然的；天然的；私生的Natural endocrine substance preparation天然内分泌物质制剂natural electric-field option channel天然电场选项频Natural Beauty Bio-Technology Limited自然美生物科技有限公司；简称自然美Natural jade teeth protection toothpaste天然玉石护齿牙膏natural water--soluble dietary fiber天然水溶性膳食纤维natural science journals of universities高校自然科学学报Natural and Cultural Herifage managementnatural killing cell-activating factor天然杀伤细胞激活因子natural earthquake influence coefficient天然地震影响系数Natural Hazards Data Resources Directory

1. I prefer to wear clothes made of natural fibers.
   我更喜欢穿天然纤维织成的衣服。
2. Artificial,or synthetic,fibers are in some ways much better than any natural ones.
   人造纤维或称合成纤维在某些方面要比天然纤维好得多。