例句與造句

1. Standard test method for specific gravity and density of semi - solid bituminous materials pycnometer method
   半固態(tài)瀝青材料比重和密度的標(biāo)準(zhǔn)試驗(yàn)方法
2. It's difficult to find solid bituminous materials in a sentence. 用solid bituminous materials造句挺難的