Number + 厘米
The measure word 厘米 (límǐ) is used to count centimeters as a unit of length. In Chinese, place a number directly before 厘米 to express a measurement in centimeters. It is commonly used in scientific, medical, and everyday descriptions of size and dimensions.
这条鱼大概有三十厘米长。
zhè tiáo yú dàgài yǒu sānshí límǐ cháng.
This fish is about thirty centimeters long.
她的身高是一百六十五厘米。
tā de shēngāo shì yībǎi liùshíwǔ límǐ.
Her height is one hundred and sixty-five centimeters.
这个箱子的宽度只有四十厘米。
zhège xiāngzi de kuāndù zhǐyǒu sìshí límǐ.
The width of this box is only forty centimeters.