Whipstitching
v. 锁缝，包缝( whipstitch的现在分词 )
🗣️ 情景例句
I've got extra time on my hands.
我有过多空闲时间。
Could you take a picture for me?
你能帮我拍照吗？
I decided that I must have taken a wrong turning somewhere.
我想一定是什么地方拐错了弯儿。