infractv.犯;违反;侵害
infraadv.(书等的)下文;在下面
infra - red rays红外线
infracostal artery肋下动脉
infracapitular bay颚湾
infralow frequency超低频
infraorbital point眶下点
infraspinous fossa岗下窝
infraorbital nerve眶下神经
infra red spectrum信使RNA
infra-red lights红外线
infralittoral zone潮下带,远岸带