Backstitching
n. 回针\\nv. 用回式针迹缝（backstitch的ing形式）
🗣️ 情景例句
Fine. Good-bye.
好的，再见。
Thanks. I'll certainly do that.
谢谢了，我一定会的。
But I can't find it. I think I've lost it.
但我现在找不到了。我想我弄丢了。”