Dreye權威釋義

n.

同義參見:

以上來源於：《英漢大辭典》

/ˈɛm(ə)ri/

n.

a greyish-black form of corundum (mineral) containing iron oxide, used in powdered form as an abrasive.

C15: from Fr. émeri, from OFr. esmeri, from Ital. smeriglio, based on Gk smuris ‘polishing powder’.

以上來源於：《簡明牛津英語詞典》