Twomeyn.图米
twonum.二;两个
two-tone keying双音频键控
two-point press双点压力机
two-type claims双险种
two points method两点法
two-button coat二粒扣大衣
two-pole switch双刀开关
two-man foxhole双人散兵坑
two cresol orange二甲酚橙
two-side search双边搜索
two-four system2-4配备