Semiano塞米亚诺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-automatic programmer半自动程序设计器semi-circumferential flow半圆周绕流semi-uniformly continuous半一致连续的semi fireproof construction半防火建筑semi-feathering propeller半活叶螺旋桨semicontinuous wirerod mill半连续式线材轧机semi-circular cavity flow半圆形空腔流semimicro organic synthesis半微量有机合成semi-dry and semi-humld半干旱半湿润semicontinuous fermentation半连续(型)发酵