softwood [ˈsɔ:ftwʊd]

例句:

• The mattress is supported on a softwood frame.
  床垫用软木材架子支撑着。
  
• Softwood trees have thin, needle - like leaves.
  软材树的叶片纤细, 呈针状.
  
• Processing category: Corn, peanut, dried potato grains, chemical raw materials, plastics, wood powder, softwood slurries, etc.
  加工类别: 玉米 、 花生 、 瓜干等粮食类, 化工原料类, 塑料类, 木粉类, 软木类, 浆类等.
  
• Their sheds have...cedar as exterior cladding, while joinery, such as windows, is in softwood.
  来自Do-It-Yourself
• They are also of great economic value, primarily for timber and paper production; the wood of conifers is known as softwood.
  来自BBC