Correct

针脚

/ zhēn jiǎo /
Strokes

Example

As a Noun

line of stitches

1
Miánǎo
棉袄
shàng
de
zhēnjiǎo
针脚
hěn
míngxiǎn
明显
  

Lines of stitches are manifest on the cotton-padded jacket.

As a Noun

stitch

2
de
xié
鞋底
zhēnjiǎo
针脚
yòu
yòu
yún
  

The stitches on the soles that she's made are close and even.

3
Zhēnjiǎo
针脚
tài
le
  

The stitches are too long/loose.

4
Zhēnjiǎo
针脚
细密

short stitches

5
Yòng
zhēnjiǎo
针脚

use tacking stitches

6
Shùnzhāo
顺着
xiàntóu
线头
zhǎo
zhēnjiǎo
针脚

pick up clues