n.椰子

=coconut.

The cocoanut is particular to the tropics. 椰子是熱帶特有的。

The activated carbon which is made from the cocoanut shell , is column granule.It can be made into the filter, matching with the metal frame. 活性炭是由椰子殼制成的圓柱狀顆粒，吸附能力強(qiáng)，可配合金屬框做成過(guò)濾器，通用性好，結(jié)構(gòu)堅(jiān)固可拆卸，方便更換濾材與達(dá)到外框重復(fù)利用的目的，經(jīng)濟(jì)性能高。