Definition: a short line of thread that is sewn through a piece of material Level: C2
刺绣中的一些针脚已经开始散开。
Some ___stitches in the embroidery have started to unravel.
裁缝加了一针来加固纽扣。
The tailor added an extra ___stitch to reinforce the button.
她的缝纫非常精确，每一针都完全均匀。
Her sewing was so precise that each ___stitch was perfectly even.
