1、加油英语：oiling，英 [ˈɔɪlɪŋ] 美 [ˈɔɪlɪŋ]。

2、你必须每天给拖拉机加油。You must oil the tractor every day.

3、研究了蛋白质浓度、加油量、pH及离子强度对鹰嘴豆分离蛋白的乳化活力及乳化稳定性的影响。The effects of proteins concentration, oil volume, pH and ionic strengths on emulsifying activity ( EA) and emulsion stability ( ES) of the Chickpea protein isolates were studied.