rule book

名词 n.

英文释义

名词 n.
  1. Alternative spelling of rulebook. alt-of,alternative
    — The not-for-profit organisation, whose primary purpose is to improve health and safety, publishes the railway Rule Book, along with standards for infrastructure, rolling stock and other aspects.

词形变化

rule books plural
16 次浏览 数据来源: Wiktionary