Witnesses lied and perjured themselves...证人撒谎作伪证。The witness perjured himself.证人作了伪证.The witness perjured herself by lying about what she did on the night o the crime.证人对事发当晚所做的事情作了伪证....information that was based on per...
The straw mattresses are airing there.草垫子正在那里晾着.The researchers tested more than 20 mattresses of various materials.研究人员试验了二十多个不同材料的床垫.The results of the tests indicated that latex and polyurethane foam mattresses burned...