Backstitching
n. 回针\\nv. 用回式针迹缝（backstitch的ing形式）
🗣️ 情景例句
I'll get it. Hello.
我去开门。哈啰。
He has a glass of juice.
他有一杯果汁。
I hope you're enjoying your staying here.
希望你在这里过得愉快。