Small mortars of wood or porcelain are useful for grinding herbs, pounding nuts, and the like.

小号的木制或瓷制研钵常用来捣碎草药，或是坚果之类的东西。

youdao

Small mortars of wood or porcelain are useful for grinding herbs, pounding nuts, and the like.

小号的木制或瓷制研钵常用来捣碎草药，或是坚果之类的东西。

youdao