0.01cm
0.01 centimeter/centimetre (spoken: point zero one centimeter)
0.1mm
0.1 millimeter/millimetre (spoken: point one millimeter)

回复：2楼
谢啦。
不小心点了一下你的头像。
I know some secrets now....
I am the same as you....

回复：3楼
Secrets? I wouldn't call them secrets if they were so easy to find out.

0.1CM貌似用英语还是0.1CM