columbian

columbian的英语例句

1. Columbian emeralds are usually enhanced with fillers.

   哥伦比亚祖母绿通常是加强与填料.

2. And he's been asked to make a presentation on pre - Columbian art.

   而且他有被要求作哥伦布发现美洲大陆以前的艺术上的发表.

3. The company withdrew from the Columbian market on fears of political unrest.

   该公司因担心政治局势不稳定,而撤出哥伦比亚的市场.