millimetre

n. /ˈmɪl.əˌmiː.t̬ɚ/ B2

毫米

A unit of length equal to one thousandth metre.

仙境例句

The crab's smallest leg was only one millimetre long, but it could still walk.

螃蟹最小的那条腿只有一毫米长，可照样能走路。