ems 详细解释

ems

abbr. 紧急开关(=Emergency Switch)
abbr. 急救医疗服务(=Emergency Medical Service)

英英释义

名词 em:

the square of a body of any size of type

同义词:em, mutton, mut

a linear unit (1/6 inch) used in printing

同义词:em, pica em, pica