classroom/'klɑːsrʊm $ 'klæs-/

n. a room in a school or college where students are taught

n. [C] 教室：Students should be quiet in the classroom. 学生在教室里应该安静。

◇classroom activities 课堂活动

构词class + room

同根 bathroom; bedroom; classroom; fitting room; playroom; washroom; mushroom