Bamboo fiber toughness, softness is strong, is a natural green material, retained the bamboo antibacterial, divide mite, clear away heat, detoxify characteristics and natural fragrance.

竹纤维韧性、柔软性强，属天然绿色材料，保留了竹子抗菌、除螨、清热、解毒的特性和天然清香。

youdao

Think about back in your childhood, your nursery rhymes, the capacity of aural material to be retained.

就像你们儿时听到的童谣,我们同样能记住相当多的儿歌

耶鲁公开课 - 聆听音乐课程节选