脱壳

lóng gǔ tuō ké dé dào cāo mǐ

砻谷脱壳，得到糙米。

Rice is husked to produce brown rice.

tā men zǒng shì xuǎn zé ān quán qiě cháo shī de dì dòng lái wán chéng tuō ké

它们总是选择安全且潮湿的地洞来完成脱壳。

Moulting usually takes place in the protected moist environment of their burrows.