Backstitching
n. 回针\\nv. 用回式针迹缝（backstitch的ing形式）
🗣️ 情景例句
or Mom is at a committee meeting.
就是妈妈参加小组会议。
This window is just as high as thsat one.
这扇窗户刚好和那扇一样高。
Which would you like, tea or milk?
你喜欢哪样，茶还是牛奶？