http://www.pons.de/produkte/3-12-517841-X/（牛津大学出版社授权产品）
在《PONS词典》中的词汇
在《PONS词典》中的词汇
单语范例（未经PONS编辑处理）
In many or most homes, the ceiling joists also serve as the rafter ties.
en.wikipedia.org They are affixed to 2-inch (6 cm) maple tongue-in-groove decking, kerfed to allow them to radiate outward, and nailed directly to the floor joists.
en.wikipedia.org This had two rows of uprights on which the ceiling joists rested.
en.wikipedia.org Two rolled steel joists were installed to provide additional support to the bellframe.
en.wikipedia.org Floor joists are hand hued timber beams set in a cross pattern and cross joined by lesser beams.
en.wikipedia.org