excelsior

名词 excelsior:

1. thin curly wood shavings used for packing or stuffing
   同义词：wood shavings

ex.cel.si.or

n.（名词）
Slender, curved wood shavings used especially for packing.
细刨花：尤用于包装的细长而弯曲的薄木屑

来源：
[Originally a trade name]
[原为商品名称]