m.
n. the basic unit of length adopted under the Systeme International d'Unites (approximately 1.094 yards) 同义词：metermetrem
concentration measured by the number of moles of solute per liter of solution 同义词：molaritymolar concentrationM
the cardinal number that is the product of 10 and 100 同义词：thousandone thousand1000MKchiliadGgrandthouyard
the 13th letter of the Roman alphabet 同义词：Mletter m
adj.denoting a quantity consisting of 1,000 items or units 同义词：thousandone thousand1000mk