Backrest
n. 靠背
✅ 同义词
📖 牛津释义
backrest
n support for the back1(2a) 靠背.
🗣️ 情景例句
I continued to teach piano lessons at home.
我继续在家教钢琴。
I don't know anything about that.
关于那个我什么都不知道。
We'll see.
再说吧。