Nancy swallowed hard and shook her head.南希用力咽了口口水，摇了摇头。Butyl cellosolve ( aka butyl glycol , ethylene glycol monobutyl ) is poisonous when swallowed and a lung - tissue irritant.丁赛路苏 ( 如碱性丁二醇 、 乙二醇单丁醚 ):吞食有毒,对肺组织有刺激作用.Af...
It's really the poor countries that don't have an economic base that have the worst environmental records...确实是那些没有经济基础的穷国的环境记录最差。Over the years they have sold records by the bucketful.这些年他们卖出了大量的唱片。Access to e...