Semidei塞米代伊semin.半挂车；半挂车货车；<非>半决赛pref.表示“一半的；部分的；不完全的”semi - infinite space半无限空间,半空间semi-reflexive module半自反模semi clinical interview半诊治式面谈 半诊治式晤谈semi-automatic weapon半自动武器semiconduction compound[电] 半导性化合物semi-sitting position半坐位semitransparent cathode半透明阴极semi-simple component半单分量semi-automatic action半自动动作semi-boilling process[化] 半煮法