Any of a division of animals comprising the hoofed mammals that chew the cud, a oxen, sheep, goats, deer, camels.

【动】反刍动物(如牛、羊、山羊、鹿、骆驼)。

Chewing the cud.

反刍的。

Hence, meditative; thoughtful.

深思热虑的；沉思的。