Correct

纤毫

/ xiān háo /
Strokes

Example

As a Noun

finest hair; minutest detail; the least bit

1
Rén
人物
xíngxiàng
形象
zài
zhèxiē
这些
diāo
牙雕
shùpǐn
艺术品
zhōng
de
xiānháo
纤毫
xiàn
毕现
  

These ivory figures are so exquisitely carved that the finest details can be distinguished.

2
xiānháo
纤毫
chǔ

without the slightest difference