Lockstitch
n. 双线连锁缝法
🗣️ 情景例句
Would you excuse me?
失陪一下。
Finished labours are pleasant.
大功告成，好不高兴。
It's always warm in April and May,but it rains sometimes.
4月和5月的天气总暖洋洋的，但有时下雨。