pre·cast [ˌpri:ˈkɑ:st, 美 ˈpri:kæst] 形 不变的
PONS词典中的例句（已经编辑处理）
- precast concrete
单语范例（未经PONS编辑处理）
In accordance with this style, many of the early buildings are pale, off-white, precast concrete with repetitive structures.
en.wikipedia.org The bridges are on spread footing with precast prestressed concrete girders.
en.wikipedia.org A prototype hotel was designed in 1984 in the form of a long, linear three or four story boxlike building covered by precast concrete slabs.
en.wikipedia.org The roof was constructed as a double-layered concrete shell, built in 924 precast reinforced concrete sections.
en.wikipedia.org Precast concrete elements varying between 13 and 15 meters in length are placed between the towers, forming the spectator stands.
en.wikipedia.org