fovea centralis 短语 [医] 中央凹(第四脑室) 释义与例句 n. 1. A small pit of closely packed cones in the eye, located in the center of the macula lutea of the retina, and responsible for sharp central vision. 词汇关系 名词 同义词 1 fovea 上位词 2 area region 整体词 1 retina