The grounds are dried and processed to remove the coffee oil.

将这些咖啡渣进行干燥和加工，提炼出咖啡油。

A technology company announced on Monday that some buses will be using a biofuel that contains coffee oil.

周一，一家科技公司宣布，一些巴士将开始使用含有咖啡油的生物燃料。

BioBean’s contribution will be modest. It is produced enough to run one bus for a year on 20% coffee oil. It is a start cases.

Biobean的贡献也许不会很明显，百分之二十的咖啡油足以让一辆公共汽车运行一年，但这还只是个开头。