prespeech的相關資料：
臨近單詞
Presca
Pres
prestressed continuous girder bridge
prestressed concrete simple T girder
Preservation of frozen pre-cooling
prestressed concrete baems and slabs
presumable causes of the disaster.
presupposltion of logical empiricism
prestressed curved box girder bridge
preselected alternate master-slave
prestressed concrete pile foundation
prestressed concrete pressure vessel
