semi-ring的相关资料：
临近单词
Semijon
semi
semi-able-bodied labour force
semi-varying coefficient models
semi-automatic sprinkler system
semi-circular sheet steel flume
semi-active vibration isolation
semi-stable elementary particle
semi-combustible cartridge case
semiarid loess hill-valley area
semi-circular graduation method
semi-armour piercing incendiary
