oilcupn.(用以灌注润滑油的)油杯oiln.油；油画颜料；奉承话v.涂油；溶化；加油oil level cock油面计开关oiliness agent油性添加剂oil tintometer油色调计oil of glonoin硝化甘油oil well-log测井oil of cajeput[化] 玉树油; 白千层油oil-gas pool油气藏oil true color油的本色oil indication石油显示oil - filled充油式