他们也否认在泔脚成分上撒谎。
侍者把残羹剩饭倒入泔脚桶里。
我去拿一桶泔脚来。
他们再三否认泔脚可能导致死亡或严重伤害和有很强的毒性。
They repeated denials that the slops could have caused death or serious injury, and were highly toxic.
把泔脚拿去喂猪。
她们知道饭馆在什么时间将残羹剩饭倒入泔脚桶，她们就在那里寻找食物。
They know the hours when restaurants put their leftovers in the garbage cans where they search for food.
与石化柴油比较，以废弃食用油或泔脚油为原料的生物柴油，以天然气和煤为原料的DME以及以天然气为原料的F—T柴油具有经济竞争力。
Compared with fossil diesel, biodiesel from waste cooking oil, DME from natural gas or coal, and F-T diesel from natural gas have economic competition.
与石化柴油比较，以废弃食用油或泔脚油为原料的生物柴油，以天然气和煤为原料的DME以及以天然气为原料的F—T柴油具有经济竞争力。
Compared with fossil diesel, biodiesel from waste cooking oil, DME from natural gas or coal, and F-T diesel from natural gas have economic competition.
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