单词	双凹面的
释义	双凹面的医biconcave
随便看	The Emperor and his Nannie the emperor and his subjects The emperor and the Empress waved goodbye to me The Emperor and the Nightingale The Emperor and the Plebs the emperor guangxu the emperor has no clothes The Emperor is a renowned patron of learning the Emperor Jinmu the emperor jones the emperor looks greatly pleased The Emperor Napoleon The Emperor of Ice-cream The Emperor of Ocean Park the emperor of the ice-cream the emperor of Yong Zheng the Emperor Party The emperor prays to heaven The emperor rules his empire The emperors the Emperor Shun the emperor's new clothes The emperor unified the country by the sword The Emperor Waltz The emperorwas actually a political eunuch