Backjoint
n. 石阶踏步背榫; 留槽待填
🗣️ 情景例句
She complained, with reason, that she had been underpaid.
她抱怨她的工资一直很低，这也不无道理。
Why don't we go to the office now?
为何我们现在不去办公室呢？
They notice more.
他们观察到的东西更多。