VOA慢速英语2013.01.01
[audio]http://sound.yywz123.com/tingbbs/voa/voa20130101.mp3[/audio]JBI produces several thousand liters of fuel a day. It creates different grades of fuel for different industries. It sells the fuel for up to one hundred dollars a barrel. Each barrel costs about ten dollars to produce.JBI每天生产数千公升燃油,能为各个行业生产不同级别的燃油,一桶油的卖价高达100美元,每桶油的生产成本大约是10美元.
**** Hidden Message *****
页:
[1]