multi-pref.表示“多；多种；多个”之义Multipref.表示“多个、多种、多方面”multirun simulation多次运行仿真multiphase inverter多相换流器multimecha teaching多媒体教学Multi-metal plate多层金属版multi-branehweils多分支井multifingered grasp多指抓取multicolor contrast多色彩对比multistage grouping多级分组multi-granularity多粒度multi-fuel engine多种燃料发动机