innermost layer

• 最内层

innermost layer的用法和样例：

例句

1. The innermost region of cotton is called lumen.
   棉纤维的最内层组织叫内腔。
2. Made with Mountain Merino Wool, these base layer tops are naturally itchless and soft on the skin.
   美利奴羊毛，作为最内层穿着，不瘙痒的柔软面料。