HSK C7-9
Correct

轴

/ zhóu / 
Strokes

Definition

axis/axle/spool (for thread)/roller (for scrolls)/classifier for calligraphy rolls etc

Example

As a Noun

axle; axletree

1
Zìxíngchē
自行车
zhóu
轴
gāi
该
huàn
换
le
了
  
。

The axles of the bike should be replaced.

2
Zhè
这
zhóu
轴
mó
磨
huài
坏
le
了
  
。

The axle is worn.

As a Noun

axle-shaped thing

As a Noun

axis

As a Noun

rod; roller

As a Measure word

axis