剑桥词典a Latin word meaning "sickle " (= a tool with a curved C-shaped blade ), used in the names of body parts that are shaped like a sickle （拉丁语，用于医学术语中，指镰刀形的器官或结构）镰，镰形 the cerebral falx (= part of the brain shaped like a C or sickle ) 大脑镰 返回 falx