The building was of greyish plaster and looked old.这幢楼刷的是浅灰色的灰泥，看上去有些陈旧。Obviously the plaster's just perished and all fallen off.很明显灰泥已脆裂老化，全剥落下来了。He mixed up some plaster to repair the wall.他和了一些灰泥去补墙。The plaster i...
The bullet slammed into the ceiling, spraying them with bits of plaster.子弹砰地射进了天花板，掉落的石膏碎片落了他们一身。The building was of greyish plaster and looked old.这幢楼刷的是浅灰色的灰泥，看上去有些陈旧。It had a high ceiling, ornamented with plaster frui...
The purpose of oil refinery is to refine crude petroleum.炼油厂的主要工作是提炼原油.The oil is carried to the oil refinery by pipelines.石油通过输油管输送到炼油厂.The pipeline links the refinery with the port.管道将炼油厂与港口连接起来....