Megay迈高伊megaadj.巨大的adv.非常pref.表示“大；百万”megalodontia巨牙megalecithaladj.[生]多(卵)黄的megaleikonic[医] 大影像的(眼)megalocystis巨膀胱megaroentgenn.兆伦琴megabit chip兆位芯片megalosaurusn.巨龙；斑龙Megachilinaen.切叶蜂亚科megalocornea巨角膜mega- size超大面积