pyloro-Wiktionary 原文演变路径（由近及远）英语源自 ←拉丁语 pylōrus源自 ←古希腊语 πυλωρός “gatekeeper”词源说明From Latin pylōrus, from Ancient Greek πυλωρός (pulōrós, “gatekeeper”), from πύλη (púlē, “door, gate”) + οὖρος (oûros, “guard”) + -o-.释义（英文）前缀 Prefixpylorus