免费成人A片免费看|亚洲有码视频在线观看|美女毛片视频激情超碰|91精品国产欧美一区二区成人|久久无码精品一级A片一高潮不断|亚洲性爰专区三级片不卡免费|欧洲另类AV无码国产免费看|免费观看黄片视频|三级黄色网片在线|国产精品一区二区三区网址

單詞乎

building materials

building materials是什么意思、building materials怎么讀

building materials漢語翻譯

【經(jīng)】 建筑材料

building materials英語解釋

名詞 building material:

  1. material used for constructing buildings
    同義詞:building material

building materials例句

  1. As one kind of building materials, wood is inadequately sturdy.
    作為一種建筑材料,木材不夠結(jié)實。
  2. Regulations prescribe certain standards for building materials.
    有規(guī)章規(guī)定建筑材料的某些標準。
0
糾錯