millimetre
noun /ˈmɪlimiːtə(r)/
/ˈmɪlimiːtər/
(US English millimeter)
(abbreviation mm)
- a unit for measuring length; a 1 000th of a metre
毫米;千分之一米 - (informal) The bullet missed his head by a millimetre.
子弹差一毫米击中了他的头部。
- (informal) The bullet missed his head by a millimetre.