Zoc do you have any yucca SAP?

佐克，你那里还有丝兰的树液吗？

Zhongshan Ophthalmic Center (ZOC) of Sun Yat-sen University is the first and leading advanced ophthalmic center in China, integrating eye care, teaching, eye research and blindness prevention.

中山大学中山眼科中心是集眼科医疗、教学、科研和防盲治盲为一体的眼科中心，整体学术水平在国内处于领先地位。