短语词组短語laminal flow 層流laminal area 包圍麪積laminal placentation [植]層狀胎座式;薄層胎座式laminal filter 片狀填料laminal calibration 層流校正laminal filler 片狀填料laminal cribrosa 篩板laminal forceps 椎板鉗scleral laminal 鞏膜層間 返回 laminal