classroom

名词 n.
英 /ˈklɑːsɹʊm/   

英文释义

名词 n.
  1. A room, often in a school, where classes take place.
    — Secondly, preserved railways are not 24/7 operations. There are closed seasons where they can be turned into open-air classrooms.

词形变化

classrooms plural

词源

From class + room.
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