keyhole plate編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看keyhole platekeyhole plate — 名詞名詞1. a protective plate with a hole for a key to enter a lock1.名詞釋義鑰匙孔蓋a protective plate with a hole for a key to enter a lock例句He installed a new keyhole plate on the front door.