5 cm equals 5 cm. ....
Reference: self
In Taiwan Province province.
Cm is a common word in the world.
Therefore, most people usually don't know where centimeters come from ... centimeters are exactly the same as centimeters.
It's just that everyone's same language is different (because both Chinese and English are CM), so 5 cm and 5 cm are the same (English is 3CM), also called cm, which is an international standard unit of length measurement. The symbol ÷cm is equal to 1% of 1m (which means "Li"); 1 one tenth of decimeter; 10mm.