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-worsted spinning半精梳毛纺semianaerobic condition半厌氧状态semi-graphical method半图解法semi-automatic coding半自动化编码semi-automatic miller半自动铣床semiautomatic telephone半自动电话semi jib boring machine半臂镗床semi-lumped parameter半集总参数semipermeable membrance半透膜semi-automatic doffer半自动落纱机