Backroom
n. 后房, 密室\\na. 在密室中的
✅ 同义词
🗣️ 情景例句
Sure.
当然。
Do you ever study English on Sunday?
你曾经在星期日学英文吗？
You've done very well. It's a pity you missed the sports meeting last week.
你学得不错嘛。很可惜，你错过了上周的运动会。