A gap of endotesta exists in the chalazal region and was filled up with a group of pigment cells.The outline of the pigment cell group looks like a crescent.是什么意思_A gap of endotesta exists in the chalazal region and was filled up with a group of pigment cells.The outline of the pigment cell group looks like a crescent.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句