Backjoint
n. 石阶踏步背榫; 留槽待填
🗣️ 情景例句
Michelle is very grown up for a ten-year-old, huh?
以一个十岁的孩子来说 Michelle很成熟 ，是吗？
I paid another two dollars for my laundry this morning.
今天早晨我付了剩下的两美元洗衣服。
If she finds out you spilled ink on her coat, she'll blow her stack.
如果她发现你在她上衣上洒了墨水，她会大发脾气的。