Lockstitching
(lockstitch 的现在分词) n. 双线连锁缝法
🗣️ 情景例句
Have you been waiting for me for a long time?
你已经等我很久了吗？
Do you have an umbrella?
你有雨伞吗？
This in turn had an effect on the food supply for wolves.
这样又影响了狼的食物供应。